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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0841998587336447 3.7632e-08  
a 3.015341670307084 1.9763e-08 au
q 2.761450327633555 1.1497e-07 au
i 2.555851571765407 4.1383e-06 deg
node 277.8097939585034 0.00010621 deg
peri 130.7193360541522 0.00011294 deg
M 44.81719007047644 3.5095e-05 deg
tp 2458962.407703430069
(2020-Apr-22.90770343)
0.00018699 TDB
period 1912.50782635833
5.24
1.8802e-05
5.148e-08
d
yr
n .1882345238217865 1.8505e-09 deg/d
Q 3.269233012980613 2.1427e-08 au
  Orbit Determination Parameters
   # obs. used (total)      760  
   data-arc span      9959 days (27.27 yr)  
   first obs. used      1993-10-13  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55301  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 09:26:06  

Additional Information
 Earth MOID = 1.77151 au 
 Jupiter MOID = 2.04247 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 15.09   n/a E2021B55  

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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