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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2738013020823537 3.8137e-08  
a 2.855147794358919 1.3293e-08 au
q 2.073404610625886 1.0858e-07 au
i 15.41651792217082 4.5998e-06 deg
node 160.318558468972 1.6945e-05 deg
peri 272.4066701160914 1.9421e-05 deg
M 102.6010797275154 8.16e-06 deg
tp 2458498.283764547375
(2019-Jan-14.78376455)
3.955e-05 TDB
period 1762.143685457328
4.82
1.2306e-05
3.369e-08
d
yr
n .204296620628056 1.4267e-09 deg/d
Q 3.636890978091951 1.6932e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1088  
   data-arc span      7921 days (21.69 yr)  
   first obs. used      1998-08-17  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53848  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:30:58  

Additional Information
 Earth MOID = 1.15372 au 
 Jupiter MOID = 1.9784 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 14.8   n/a MPO468974  
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 1.99142361038261 1.99142299060469 1.99142423016041 2.61446893857951 2.44638048446749 2424316.405699050 1.98432570893784 197.126999918588 32.4315994001337 -78.1699884902302 1411324.16418893 T 25 CATAB v2.0f-lin.ifort 2020-May-20 17:31:12 2020-May-20 17:31
2055-Dec-11 06:59 00:01 Jupiter 1.96996055216748 1.96995993862313 1.96996116571171 2.75204701122465 2.59110482159501 2471977.790864600 1.02739771250871 130.910529900996 28.1286622896313 -83.453455293813 1707516.36692607 T 25 CATAB v2.0f-lin.ifort 2020-May-20 17:31:12 2020-May-20 17:31
2186-Jun-08 04:21 00:04 Jupiter 1.94388765085882 1.94388703579533 1.94388826592309 2.88058423966991 2.72512253956537 2519638.681204114 3.82754169354974 422.684584330898 27.304680191136 -81.7810201673807 1724192.42099525 T 25 CATAB v2.0f-lin.ifort 2020-May-20 17:31:12 2020-May-20 17:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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