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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1987100852053557 4.5377e-08  
a 2.626784016529438 2.047e-08 au
q 2.104815540788807 1.2585e-07 au
i 6.096840436259618 5.9819e-06 deg
node 111.604256038311 8.9461e-05 deg
peri 195.8804334875218 9.3686e-05 deg
M 12.50671698956758 3.148e-05 deg
tp 2458946.477360939962
(2020-Apr-06.97736094)
0.00013561 TDB
period 1555.016402612794
4.26
1.8177e-05
4.977e-08
d
yr
n .231508811993954 2.7061e-09 deg/d
Q 3.14875249227007 2.4537e-08 au
  Orbit Determination Parameters
   # obs. used (total)      301  
   data-arc span      7691 days (21.06 yr)  
   first obs. used      1998-05-02  
   last obs. used      2019-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59135  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 13:21:42  

Additional Information
 Earth MOID = 1.09067 au 
 Jupiter MOID = 2.11106 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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