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34830 (2001 SQ227)
Classification: Main-belt Asteroid          SPK-ID: 2034830
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1047916791837464 4.5792e-08  
a 3.156539336386544 2.6846e-08 au
q 2.825760278917049 1.4288e-07 au
i 7.139656155797835 5.1316e-06 deg
node 191.2460370862291 3.7247e-05 deg
peri 356.8273105466392 4.3473e-05 deg
M 308.7437908148985 2.4297e-05 deg
tp 2459292.148144838763
(2021-Mar-18.64814484)
0.00013992 TDB
period 2048.402209433641
5.61
2.6132e-05
7.155e-08
d
yr
n .1757467348658717 2.2421e-09 deg/d
Q 3.487318393856039 2.966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      9868 days (27.02 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:43:40  

Additional Information
 Earth MOID = 1.82662 au 
 Jupiter MOID = 1.47097 au 
 T_jup = 3.186 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457022.5 (2014-Dec-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1070463501120583 4.5659e-08  
q 2.820016665791743 1.4307e-07 au
tp 2457242.953388150011
(2015-Aug-08.45338815)
0.00012764 TDB
node 191.2976011015137 3.7286e-05 deg
peri 356.5332926202646 4.3296e-05 deg
i 7.134945987940406 5.1297e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      668  
   data-arc span      9868 days (27.02 yr)  
   first obs. used      1993-03-19  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57095  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 00:43:40  

Additional Information
 Jupiter MOID = 1.47097 au 
 T_jup = 3.186 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.084705101952055E-15 -6.44114744163079E-15 2.838427870778927E-13 -4.365792712134104E-15 3.397171723278381E-14 -1.64381895097069E-15
q -6.44114744163079E-15 2.046789028062752E-14 6.561457531294179E-14 1.339300721856161E-14 4.356578736011823E-14 4.111222343565687E-15
tp 2.838427870778927E-13 6.561457531294179E-14 1.629224650105644E-8 1.540116550494538E-11 2.836080774765556E-9 -1.891880320959746E-12
node -4.365792712134104E-15 1.339300721856161E-14 1.540116550494538E-11 1.390268201838249E-9 -1.376408027963538E-9 -2.136783303535028E-12
peri 3.397171723278381E-14 4.356578736011823E-14 2.836080774765556E-9 -1.376408027963538E-9 1.87452452791852E-9 1.80122714920798E-12
i -1.64381895097069E-15 4.111222343565687E-15 -1.891880320959746E-12 -2.136783303535028E-12 1.80122714920798E-12 2.631334352725158E-11

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 14.6   n/a MPO468164  
diameter diameter 5.354 km 0.126 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.047   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34830 (2001 SQ227)          Discovered 2001-Sep-19 by LINEAR at Socorro
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ 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
1929-May-09 00:43 00:04 Jupiter 1.68869909488356 1.68869693704406 1.68870125272737 2.69421085279433 2.50112102991459 2425740.529605937 3.59040484043299 183.867776088261 29.5737962708717 62.6536127159152 2381205.34049993 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
1939-Dec-14 10:48 00:03 Jupiter 1.49185362684039 1.49185318678397 1.49185406689672 2.3841268396299 2.13272840836916 2429611.949830571 2.91491711723684 238.330555208552 27.2426623340117 -87.5272243703104 1991467.61429424 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
1950-Jul-10 20:06 00:03 Jupiter 1.72720323702896 1.72720177988075 1.72720469417796 2.41821759616898 2.20612193011377 2433473.337361156 2.59275601728176 107.546220353025 27.8310973663778 -62.7358961197254 2016147.85041472 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2035-Nov-28 23:42 < 00:01 Jupiter 1.61763113475273 1.61763063857607 1.61763163092968 2.53272487096121 2.31677731456346 2464660.487276709 0.950531327904247 78.8390780571679 22.6627041761909 83.1681036290684 2392777.02591355 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2046-Jul-05 10:42 00:01 Jupiter 1.51300182031247 1.51300119244963 1.51300244817617 2.39423564298682 2.14772112334736 2468531.946114779 1.4512577375564 110.445682750595 28.0536997713438 -80.7009937064297 1990697.75753911 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2057-Jan-23 06:10 00:02 Jupiter 1.82519955619418 1.82519825694083 1.82520085544774 2.70268118640643 2.525142219943 2472386.756888071 2.05977860682036 83.4810899511855 24.9148019315972 -57.8793364656647 1983049.63826955 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2131-Nov-26 12:06 00:05 Jupiter 1.91721056842254 1.91720766880251 1.91721346804094 2.96105456720293 2.80788983248078 2499721.004223364 5.00829553375807 115.698035038513 47.0502155663373 9.56965724079001 734799.429357217 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2142-Jun-14 17:46 00:05 Jupiter 1.55229706309338 1.55229532334436 1.55229880286887 2.42328236583355 2.18654578019884 2503574.240236656 5.28803307189664 359.937461521253 28.2209383697456 77.091136192454 2171141.30995404 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2153-Jan-22 14:22 00:06 Jupiter 1.55116507350985 1.55116293094365 1.5511672161041 2.44595996625605 2.21147208322065 2507449.098546349 5.82008819408143 374.404662292309 27.8272885130798 -75.7182047425696 2088434.85747174 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43
2163-Aug-10 19:36 00:07 Jupiter 1.92057500586988 1.92057111173939 1.92057890000233 3.04440689710847 2.89592168283447 2511301.316824479 6.52480053726446 222.396022489518 26.739441396123 -46.1896466670532 1637510.15626305 T 25 CATAB v2.0f-lin.ifort 2020-Nov-13 00:43:42 2020-Nov-13 00:43

Alternate Designations
 2001 SQ227 = 1993 FE44 = 1999 JT111 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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