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101113 (1998 RM51)
Classification: Main-belt Asteroid          SPK-ID: 2101113
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2132171614700184 3.3374e-08  
a 2.472429245602116 1.17e-08 au
q 1.945264899919374 8.595e-08 au
i 2.643470026152682 3.8334e-06 deg
node 124.7821937398384 0.0001006 deg
peri 194.9308872089644 0.00010143 deg
M 230.4662231650742 1.637e-05 deg
tp 2459511.433951818008
(2021-Oct-23.93395182)
6.6754e-05 TDB
period 1419.986563727591
3.89
1.0079e-05
2.759e-08
d
yr
n .2535235256416567 1.7996e-09 deg/d
Q 2.999593591284858 1.4195e-08 au
  Orbit Determination Parameters
   # obs. used (total)      570  
   data-arc span      7902 days (21.63 yr)  
   first obs. used      1998-08-30  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63568  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 17:58:39  

Additional Information
 Earth MOID = .932418 au 
 Jupiter MOID = 2.31543 au 
 T_jup = 3.450 
[ 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 16.3   n/a MPO417510  

101113 (1998 RM51)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1998 RM51 = 2000 AV252 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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