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118790 (2000 RD104)
Classification: Main-belt Asteroid          SPK-ID: 2118790
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1259550752632734 4.1429e-08  
a 2.596684076697081 1.493e-08 au
q 2.269618538381757 1.0641e-07 au
i 12.41449856917935 4.8943e-06 deg
node 275.8031575994643 2.0456e-05 deg
peri 219.0726633751428 2.8624e-05 deg
M 193.4616349186097 2.253e-05 deg
tp 2459907.531714900911
(2022-Nov-24.03171490)		 9.9063e-05 TDB
period 1528.365054141932
4.18		 1.3181e-05
3.609e-08		 d
yr
n .2355458200410859 2.0314e-09 deg/d
Q 2.923749615012406 1.681e-08 au
   Orbit Determination Parameters
   # obs. used (total)      796  
   data-arc span      7281 days (19.93 yr)  
   first obs. used      2000-09-06  
   last obs. used      2020-08-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54767  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:08:56  

Additional Information
 Earth MOID = 1.298 au 
 Jupiter MOID = 2.21565 au 
 T_jup = 3.373 
[ 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 14.97   n/a E2021B55  
diameter diameter 3.149 km 0.155 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.214   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118790 (2000 RD104)          Discovered 2000-Sep-06 by LINEAR at Socorro
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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