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469800 (2005 SZ23)
Classification: Main-belt Asteroid          SPK-ID: 2469800
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2375740248974152 1.8224e-07  
a 3.098087970003235 3.8049e-08 au
q 2.362062741483304 5.5981e-07 au
i 10.99310639973493 1.8803e-05 deg
node 32.69761146381567 4.6403e-05 deg
peri 339.2701579199512 5.192e-05 deg
M 247.1774185541479 2.1576e-05 deg
tp 2459624.712665710038
(2022-Feb-14.21266571)
0.000127 TDB
period 1991.769349502643
5.45
3.6692e-05
1.005e-07
d
yr
n .1807438196043604 3.3297e-09 deg/d
Q 3.834113198523166 4.7088e-08 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-08-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:22  

Additional Information
 Earth MOID = 1.36665 au 
 Jupiter MOID = 1.63796 au 
 T_jup = 3.151 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457356.5 (2015-Nov-30.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378749255661495 1.8222e-07  
q 2.361554362058627 5.5947e-07 au
tp 2457635.397734133571
(2016-Sep-03.89773413)
0.00010514 TDB
node 32.70724386523107 4.6391e-05 deg
peri 339.5991789331573 5.186e-05 deg
i 10.99466004431377 1.8805e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      5347 days (14.64 yr)  
   first obs. used      2005-08-31  
   last obs. used      2020-04-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55963  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 04:48:22  

Additional Information
 Jupiter MOID = 1.63796 au 
 T_jup = 3.151 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.320586358284166E-14 -1.018168886385937E-13 6.461773292733101E-12 -1.536043697360599E-13 1.21186964996421E-12 -1.519751943906013E-13
q -1.018168886385937E-13 3.130073308992548E-13 -1.864578301545065E-11 4.735702079857224E-13 -3.508742366884256E-12 4.640824301752978E-13
tp 6.461773292733101E-12 -1.864578301545065E-11 1.105361283716765E-8 -2.974101251720813E-11 2.485281202974684E-9 -4.820928946389308E-11
node -1.536043697360599E-13 4.735702079857224E-13 -2.974101251720813E-11 2.15214604052643E-9 -2.114302901306532E-9 -3.565184814162695E-10
peri 1.21186964996421E-12 -3.508742366884256E-12 2.485281202974684E-9 -2.114302901306532E-9 2.68950030727452E-9 3.413407003670462E-10
i -1.519751943906013E-13 4.640824301752978E-13 -4.820928946389308E-11 -3.565184814162695E-10 3.413407003670462E-10 3.536319826618731E-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 16.3   n/a MPO472615  
rotation period rot_per 1.0 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

469800 (2005 SZ23)          Discovered 2005-Aug-31 by NEAT at Palomar
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
1909-Aug-13 23:57 00:07 Jupiter 1.73276043470508 1.73275773942921 1.73276313124977 2.2323267979544 2.00140603755866 2418532.498144783 6.88297835818039 3684.42384182094 91.8852159429064 87.0236183379021 575190.085979813 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
1970-Sep-06 14:56 00:03 Jupiter 1.76859033030604 1.76858776610192 1.76859289467664 2.69639711562724 2.51251009192442 2440836.122249446 2.96478332232669 1083.5834082156 20.5827169700678 84.1088830940407 586401.701185574 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
1980-Oct-19 22:17 00:02 Jupiter 1.73671260994234 1.73671094989498 1.73671427031834 2.28957016730857 2.06559908119376 2444532.428165881 2.3636963301636 3151.57491892211 56.9511486654272 88.1600325216002 587996.272289034 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
2041-Nov-10 13:09 00:02 Jupiter 1.75873722553019 1.75873576225435 1.75873868885392 2.65952000948254 2.4718070314439 2466834.047954931 1.67660332277813 815.613880955616 17.3791131334406 84.9818248661151 660827.935256719 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
2051-Dec-25 11:07 00:02 Jupiter 1.74298166715802 1.74297954505208 1.74298379024858 2.3444291957026 2.1270694970055 2470530.963398774 2.43244750014901 3864.08261549828 45.4312591602731 88.3859311709383 566843.937538036 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
2113-Jan-15 23:43 00:06 Jupiter 1.74820213159589 1.74819968133511 1.74820458212588 2.62237420966089 2.43060182586144 2492832.488100029 6.04532459386804 1347.05161808936 23.5187992894518 84.4733969148106 629411.369932638 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
2123-Mar-01 21:27 00:07 Jupiter 1.75582245565499 1.75581867084819 1.75582624630758 2.40153702711679 2.19147539694155 2496529.393607937 6.895950461533 6361.91863272955 57.41349979753 88.2341754872975 550788.624417557 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
2184-Mar-22 09:32 00:10 Jupiter 1.73850398128972 1.73850000478146 1.73850795868313 2.58576205329779 2.38992437203449 2518830.897485546 10.3906868157397 2195.42042536398 26.947209991219 84.4093940637489 601953.133756445 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
2194-May-08 09:54 00:11 Jupiter 1.76478933521871 1.76478356156465 1.764795127292 2.4573069953256 2.25354037290042 2522529.912351445 11.2764973427121 10111.548298733 57.8773061372088 88.3025023851206 550244.666572981 T 14 CATAB v2.0f-lin.ifort 2020-May-22 04:48:34 2020-May-22 04:48
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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