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469634 (2004 SZ19)
Classification: Amor [NEO]          SPK-ID: 2469634
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .3026850334192778 8.6721e-08  
a 1.796493629457913 6.7971e-09 au
q 1.252721895187925 1.5768e-07 au
i 26.2260698946169 1.3504e-05 deg
node 170.2581993746901 8.1784e-06 deg
peri 171.3348598858616 1.8954e-05 deg
M 200.8514047980307 9.5094e-06 deg
tp 2459389.309849219079
(2021-Jun-23.80984922)
2.3432e-05 TDB
period 879.5022384032737
2.41
4.9915e-06
1.367e-08
d
yr
n .4093224374887048 2.323e-09 deg/d
Q 2.340265363727902 8.8545e-09 au
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      4502 days (12.33 yr)  
   first obs. used      2004-09-21  
   last obs. used      2017-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60407  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:19:16  

Additional Information
 Earth MOID = .249137 au 
 Jupiter MOID = 3.09738 au 
 T_jup = 3.901 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456947.5 (2014-Oct-17.0) TDB
Reference: JPL 50 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .302593885888324 8.6717e-08  
q 1.253038017196763 1.5759e-07 au
tp 2456750.255216116283
(2014-Apr-02.75521612)
2.5983e-05 TDB
node 170.2941343354318 8.1785e-06 deg
peri 171.2166450432308 1.8966e-05 deg
i 26.21902692080557 1.3503e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      176  
   data-arc span      4502 days (12.33 yr)  
   first obs. used      2004-09-21  
   last obs. used      2017-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60407  
   source      ORB  
   producer      Otto Matic  
   solution date      2017-Apr-06 09:19:16  

Additional Information
 Jupiter MOID = 3.09738 au 
 T_jup = 3.901 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.51985593616245E-15 -1.366077847751667E-14 4.773510241306467E-13 -1.056214633348961E-13 9.138509258751925E-15 -6.29299960484401E-13
q -1.366077847751667E-14 2.483541692991651E-14 -9.10665988774844E-13 1.904082216921617E-13 -3.559919080164805E-14 1.148187438243517E-12
tp 4.773510241306467E-13 -9.10665988774844E-13 6.751219564934549E-10 7.265715217485359E-12 4.344338340097192E-10 -9.21075467343319E-11
node -1.056214633348961E-13 1.904082216921617E-13 7.265715217485359E-12 6.688787817599735E-11 -4.909871007262039E-11 3.090897574627658E-11
peri 9.138509258751925E-15 -3.559919080164805E-14 4.344338340097192E-10 -4.909871007262039E-11 3.596960431983636E-10 -5.529624281901834E-11
i -6.29299960484401E-13 1.148187438243517E-12 -9.21075467343319E-11 3.090897574627658E-11 -5.529624281901834E-11 1.823261204768135E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 19.2   n/a MPO397653  
rotation period rot_per 16.39 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Warner, B.D. (2017) Minor Planet Bull. 44, 22-36.]

469634 (2004 SZ19)          Discovered 2004-Sep-21 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1910-Sep-09 20:31 < 00:01 Earth 0.274727863087489 0.27472356700479 0.274732159175013 13.9934596253189 13.9927665262666 2418924.354738349 0.102443197488012 221.879145694004 23.2106526545106 15.1792154209308 472181.179478358 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
1922-Sep-08 13:11 < 00:01 Earth 0.438813795386811 0.43880617497259 0.438821415803153 15.491575411524 15.4911834513037 2423306.049185123 0.110311428370046 383.057500954065 40.1903396781205 -7.29189945902226 241869.821574691 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
1951-Sep-12 12:06 < 00:01 Earth 0.330302349526963 0.330298027652465 0.330306671409103 13.7748795689537 13.7742939405732 2433902.004329784 0.145791255238034 229.935174517324 32.4907411524931 -20.617538023472 563350.503220935 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
1963-Sep-10 18:36 < 00:01 Earth 0.2496704990481 0.249669981856185 0.249671016246927 13.691497147104 13.6907176642799 2438283.274775440 0.0715106692344949 114.710832170511 20.9029816762229 82.3037658906633 1528757.107813 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
1975-Sep-09 11:53 < 00:01 Earth 0.366654923085178 0.36665211372945 0.366657732441531 14.8017128394185 14.8012218749484 2442664.995370767 0.0666917518685943 142.325802626045 37.6436276654626 -10.550697530603 424108.566273716 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2004-Sep-13 01:49 < 00:01 Earth 0.393610006822324 0.393608932210878 0.393611081434778 14.0786077013288 14.0781268686958 2453261.575533038 0.0716323212332258 65.0817283942808 28.375042035441 -39.0956539561705 1398437.55122917 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2016-Sep-10 16:14 < 00:01 Earth 0.256224310049523 0.256223814323769 0.256224805776049 13.6033940687628 13.6026296049213 2457642.176129727 0.0515682587505365 38.1937071637024 16.0214186683353 -57.1166980221194 1781574.83585176 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2028-Sep-09 11:53 < 00:01 Earth 0.304747864319681 0.304747014449333 0.304748714190963 14.2435373865557 14.2429235352491 2462023.995218473 0.0595888224544696 52.4126730439181 21.5982686702598 40.2258405505931 1409825.39231324 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2040-Sep-07 17:30 < 00:01 Earth 0.489953334730611 0.489951303224441 0.489955366236893 15.9009557971861 15.9006137869699 2466405.229145623 0.079171009562907 102.133390616502 42.508590249389 8.05345326074828 669761.387710579 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2057-Sep-15 04:40 < 00:01 Earth 0.472749943773775 0.472746734608584 0.472753152939101 14.4728974043136 14.4725079726765 2472621.694523382 0.133795965188846 160.501876547597 42.3960473441243 4.57496832008652 420385.437313984 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2069-Sep-11 21:05 < 00:01 Earth 0.296072882797047 0.296070297414483 0.296075468183482 13.6949502089655 13.6942930602147 2477001.378381947 0.0980748485720365 140.064262470769 29.1862519645143 -23.555460382093 685431.081271728 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2081-Sep-10 08:34 < 00:01 Earth 0.260735510562451 0.260733450325059 0.260737570821882 13.8344383185043 13.8336996284756 2481382.856993198 0.0853740037239738 158.642765379246 15.1388396792729 49.9507907200902 1795736.02478047 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2093-Sep-09 00:37 < 00:01 Earth 0.408460139356848 0.408454257010417 0.40846602170335 15.1215127717284 15.1210813781958 2485764.525904912 0.114779528469629 293.457969360728 39.636638089691 1.74724547336909 194041.231028071 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2122-Sep-14 03:38 < 00:01 Earth 0.3531393649354 0.353132436100812 0.35314629377069 13.932049086728 13.9315075104037 2496360.651638878 0.213532879421353 346.427291350253 38.7029839741105 -4.19788993141379 174377.425777399 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2134-Sep-12 06:44 < 00:01 Earth 0.248687017855322 0.248686542249603 0.248687493488012 13.6459539432383 13.6451687657568 2500741.780333657 0.139437360993421 312.511939598644 21.5832549807536 -88.1927839186573 1466843.58679912 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2146-Sep-10 23:30 < 00:01 Earth 0.341430842278474 0.34142227633731 0.341439408221676 14.5261104834089 14.5255732434646 2505123.479471192 0.15122017616562 429.19510281194 35.034668170628 5.62578077798257 172109.619066883 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2175-Sep-15 22:09 < 00:01 Earth 0.423771168237937 0.423759064591177 0.423783271884818 14.2931427801457 14.2927028741286 2515720.423011800 0.407850364373033 603.659337433056 40.970519938707 1.08007949911001 101122.613110415 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2187-Sep-13 06:09 < 00:01 Earth 0.26869416470292 0.268688132896852 0.26870019661917 13.6360932032806 13.6353659666568 2520100.755975661 0.236167445481134 405.366332303346 16.9737227621821 -42.1430658643631 1659624.17849138 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
2199-Sep-11 23:33 < 00:01 Earth 0.283812705545157 0.283803951336335 0.283821459832547 14.0250374563315 14.0243680545597 2524482.480967417 0.195123944403403 496.121351643648 20.4682523119915 28.3975869351832 962438.348222968 T 50 CATAB v2.0e-lin.ifort 2017-Nov-27 07:59:45 2018-Dec-18 03:37
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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