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78110 (2002 MD)
Classification: Main-belt Asteroid          SPK-ID: 2078110
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1342961865882473 3.216e-08  
a 2.340773519488485 9.6886e-09 au
q 2.026416562154431 7.756e-08 au
i 7.589607479869493 3.8999e-06 deg
node 121.9551653604289 2.4107e-05 deg
peri 232.8221793426247 2.8112e-05 deg
M 308.8940949729068 1.3326e-05 deg
tp 2459186.197519801668
(2020-Dec-02.69751980)
4.8311e-05 TDB
period 1308.089683435995
3.58
8.1214e-06
2.224e-08
d
yr
n .2752104879035343 1.7087e-09 deg/d
Q 2.655130476822539 1.099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      770  
   data-arc span      8741 days (23.93 yr)  
   first obs. used      1996-11-12  
   last obs. used      2020-10-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49772  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:28:13  

Additional Information
 Earth MOID = 1.03075 au 
 Jupiter MOID = 2.76709 au 
 T_jup = 3.541 
[ 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 15.9   n/a MPO436329  

78110 (2002 MD)          Discovered 2002-Jun-16 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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