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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1387593143001737 5.6757e-08  
a 2.5802509833956 1.6092e-08 au
q 2.222217126217278 1.4498e-07 au
i 9.792715942708153 5.3908e-06 deg
node 277.7772274464086 3.4101e-05 deg
peri 85.24940955891195 4.0471e-05 deg
M 270.7807385918166 2.6111e-05 deg
tp 2459375.686737546633
(2021-Jun-10.18673755)
0.00011215 TDB
period 1513.879664379281
4.14
1.4162e-05
3.877e-08
d
yr
n .2377996141110771 2.2246e-09 deg/d
Q 2.938284840573923 1.8325e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      6812 days (18.65 yr)  
   first obs. used      2000-09-05  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56678  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:28:17  

Additional Information
 Earth MOID = 1.24535 au 
 Jupiter MOID = 2.57657 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 15.0   n/a MPO291180  
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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