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JPL Small-Body Database Browser
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160546 (1998 MD3)
Classification: Main-belt Asteroid          SPK-ID: 2160546
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1989162945945009 4.637e-08  
a 2.626286022348967 2.0288e-08 au
q 2.10387493823798 1.2793e-07 au
i 6.095723248999913 6.4402e-06 deg
node 111.6133349595425 9.1491e-05 deg
peri 196.074887273904 9.5852e-05 deg
M 279.7527703443977 3.1635e-05 deg
tp 2458947.028539253369
(2020-Apr-07.52853925)
0.00013879 TDB
period 1554.574216039663
4.26
1.8013e-05
4.932e-08
d
yr
n .2315746628791475 2.6833e-09 deg/d
Q 3.148697106459954 2.4323e-08 au
  Orbit Determination Parameters
   # obs. used (total)      285  
   data-arc span      7678 days (21.02 yr)  
   first obs. used      1998-05-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58746  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:33:15  

Additional Information
 Earth MOID = 1.08897 au 
 Jupiter MOID = 2.1098 au 
 T_jup = 3.366 
[ 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 16.0   n/a MPO433026  

160546 (1998 MD3)          Discovered 1998-Jun-18 by Spacewatch at Kitt Peak
Reference: 20070828/Numbers.arcLast Updated: 2007-08-30

Alternate Designations
 1998 MD3 = 2002 GD83 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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