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101986 (1999 RS62)
Classification: Main-belt Asteroid          SPK-ID: 2101986
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885514835461643 3.9591e-08  
a 2.349416400270531 1.0433e-08 au
q 1.906430452531833 9.7739e-08 au
i 3.716873368975219 4.1593e-06 deg
node 346.4089545530217 5.5044e-05 deg
peri 335.2655053579863 5.6139e-05 deg
M 283.9759740872846 1.0271e-05 deg
tp 2459278.270924621940
(2021-Mar-04.77092462)
3.7856e-05 TDB
period 1315.341191989851
3.60
8.7618e-06
2.399e-08
d
yr
n .2736932456706471 1.8231e-09 deg/d
Q 2.792402348009229 1.2401e-08 au
  Orbit Determination Parameters
   # obs. used (total)      511  
   data-arc span      7620 days (20.86 yr)  
   first obs. used      1999-08-07  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61225  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:57:20  

Additional Information
 Earth MOID = .89471 au 
 Jupiter MOID = 2.52472 au 
 T_jup = 3.532 
[ 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 16.6   n/a MPO266356  
diameter diameter 1.363 km 0.206 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.262   0.083 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

101986 (1999 RS62)          Discovered 1999-Sep-07 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RS62 = 2002 KO1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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