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120882 (1998 RM48)
Classification: Main-belt Asteroid          SPK-ID: 2120882
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08397158273968866 4.4652e-08  
a 3.014606811130692 2.2459e-08 au
q 2.761465505862202 1.4135e-07 au
i 2.556043861998591 4.153e-06 deg
node 277.8082698087253 0.0001325 deg
peri 130.6968346708882 0.00013806 deg
M 7.195954126653837 3.6655e-05 deg
tp 2458962.285311287292
(2020-Apr-22.78531129)
0.00019469 TDB
period 1911.808732301104
5.23
2.1365e-05
5.849e-08
d
yr
n .1883033558313621 2.1043e-09 deg/d
Q 3.267748116399182 2.4345e-08 au
  Orbit Determination Parameters
   # obs. used (total)      680  
   data-arc span      9609 days (26.31 yr)  
   first obs. used      1993-10-13  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57114  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:23:58  

Additional Information
 Earth MOID = 1.77241 au 
 Jupiter MOID = 2.04348 au 
 T_jup = 3.241 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.0   n/a MPO502803  

120882 (1998 RM48)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1998 RM48 = 2001 FS113 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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