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118786 (2000 RJ98)
Classification: Main-belt Asteroid          SPK-ID: 2118786
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1384485796215585 5.1744e-08  
a 2.580999937398877 1.5819e-08 au
q 2.223664162062671 1.3363e-07 au
i 9.789568860860856 5.2586e-06 deg
node 277.7737682429198 3.2522e-05 deg
peri 85.05983436797511 3.9034e-05 deg
M 318.4763211467312 2.5693e-05 deg
tp 2459375.192291090876
(2021-Jun-09.69229109)
0.00010917 TDB
period 1514.538849386284
4.15
1.3924e-05
3.812e-08
d
yr
n .237696114659507 2.1852e-09 deg/d
Q 2.938335712735082 1.8009e-08 au
  Orbit Determination Parameters
   # obs. used (total)      641  
   data-arc span      7285 days (19.95 yr)  
   first obs. used      2000-09-05  
   last obs. used      2020-08-16  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55814  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 16:58:52  

Additional Information
 Earth MOID = 1.24513 au 
 Jupiter MOID = 2.57494 au 
 T_jup = 3.391 
[ 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 15.05   n/a E2021B55  
diameter diameter 2.733 km 0.432 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.259   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

118786 (2000 RJ98)          Discovered 2000-Sep-05 by LONEOS at Anderson Mesa
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21

[ show close-approach data ]
Alternate Designations
 2000 RJ98 = 2002 AS32 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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