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48901 (1998 MO31)
Classification: Main-belt Asteroid          SPK-ID: 2048901
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2384257924005345 3.4415e-08  
a 2.345952164962386 8.5876e-09 au
q 1.78661666109748 7.8925e-08 au
i 1.68168950944641 4.0111e-06 deg
node 82.88609139824558 0.00015588 deg
peri 186.2018097083473 0.00015621 deg
M 100.8365438290562 1.2105e-05 deg
tp 2458832.885522522445
(2019-Dec-15.38552252)
4.2897e-05 TDB
period 1312.433041301693
3.59
7.2065e-06
1.973e-08
d
yr
n .2742997080010618 1.5062e-09 deg/d
Q 2.905287668827292 1.0635e-08 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      9812 days (26.86 yr)  
   first obs. used      1994-04-03  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58211  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:12:37  

Additional Information
 Earth MOID = .768747 au 
 Jupiter MOID = 2.19848 au 
 T_jup = 3.522 
[ 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 16.01   n/a MPCxxxxx  

48901 (1998 MO31)          Discovered 1998-Jun-24 by LINEAR at Socorro
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 MO31 = 2001 DA93 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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