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JPL Small-Body Database Browser
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97431 (2000 AR204)
Classification: Main-belt Asteroid          SPK-ID: 2097431
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738904403396137 4.0297e-08  
a 2.856172251298254 1.4312e-08 au
q 2.073893975704389 1.1608e-07 au
i 15.4141658864041 4.6278e-06 deg
node 160.3185909003261 1.8403e-05 deg
peri 272.4745646484113 2.1033e-05 deg
M 20.83166793472838 8.1504e-06 deg
tp 2458498.477358571252
(2019-Jan-14.97735857)
3.9893e-05 TDB
period 1763.092183949424
4.83
1.3252e-05
3.628e-08
d
yr
n .2041867142724098 1.5347e-09 deg/d
Q 3.638450526892118 1.8232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      986  
   data-arc span      7540 days (20.64 yr)  
   first obs. used      1998-08-17  
   last obs. used      2019-04-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54253  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:50:39  

Additional Information
 Earth MOID = 1.15401 au 
 Jupiter MOID = 1.97706 au 
 T_jup = 3.196 
[ show covariance matrix ]

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 14.7   n/a MPO412728  
diameter diameter 6.676 km 1.704 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
geometric albedo albedo 0.048   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

97431 (2000 AR204)          Discovered 2000-Jan-08 by LINEAR at Socorro
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ 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
1925-Jun-14 21:44 00:02 Jupiter 1.99142383173013 1.99142319175263 1.99142447170752 2.61446834572718 2.44637987020579 2424316.405588208 2.10256199327508 201.75585349276 36.9804180646772 -77.5824196596204 1341073.96435411 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 06:50:46 2019-Jul-13 06:50
2055-Dec-11 06:59 00:01 Jupiter 1.96996078565978 1.9699601440594 1.96996142726005 2.75204774215652 2.59110561759582 2471977.790993422 1.12929852040026 150.254107465784 30.5633057138829 -84.7670761577021 1624940.3363287 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 06:50:46 2019-Jul-13 06:50
2186-Jun-08 04:21 00:04 Jupiter 1.94388787328002 1.9438872398917 1.94388850666844 2.88058587925275 2.72512429097785 2519638.681548368 4.14124708006042 465.83888435385 30.125817240489 -82.263555500587 1668246.33580889 T 22 CATAB v2.0e-lin.ifort 2019-Jul-13 06:50:46 2019-Jul-13 06:50
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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