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JPL Small-Body Database Browser
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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2385407277437413 3.9027e-08  
a 2.346209613090746 9.109e-09 au
q 1.786543064544718 9.1008e-08 au
i 1.681701705958796 4.4717e-06 deg
node 82.88648035972452 0.00016235 deg
peri 186.2183530143452 0.00016267 deg
M 45.95075247868471 1.1944e-05 deg
tp 2458832.952184974773
(2019-Dec-15.45218497)		 4.2978e-05 TDB
period 1312.649089632672
3.59		 7.6444e-06
2.093e-08		 d
yr
n .2742545611338834 1.5972e-09 deg/d
Q 2.905876161636774 1.1282e-08 au
   Orbit Determination Parameters
   # obs. used (total)      724  
   data-arc span      9136 days (25.01 yr)  
   first obs. used      1994-04-03  
   last obs. used      2019-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59109  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 02:48:26  

Additional Information
 Earth MOID = .770463 au 
 Jupiter MOID = 2.19888 au 
 T_jup = 3.521 
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[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.9   n/a MPO324747  

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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