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392720 (2012 MD15)
Classification: Inner Main-belt Asteroid          SPK-ID: 2392720
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06187256170480837 4.3768e-08  
a 1.893389947547572 1.2073e-08 au
q 1.776241061186671 8.4444e-08 au
i 24.34006199675182 8.7931e-06 deg
node 131.8421762970229 1.2279e-05 deg
peri 290.5864161740606 7.6678e-05 deg
M 252.2945452922581 7.3386e-05 deg
tp 2459285.204102460802
(2021-Mar-11.70410246)
0.00019321 TDB
period 951.6089706320263
2.61
9.102e-06
2.492e-08
d
yr
n .3783066481192377 3.6184e-09 deg/d
Q 2.010538833908472 1.282e-08 au
  Orbit Determination Parameters
   # obs. used (total)      138  
   data-arc span      7136 days (19.54 yr)  
   first obs. used      2001-02-25  
   last obs. used      2020-09-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57241  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:23:00  

Additional Information
 Earth MOID = .848854 au 
 Jupiter MOID = 3.13548 au 
 T_jup = 3.845 
[ 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 17.6   n/a MPO300532  

392720 (2012 MD15)          Discovered 2007-Sep-06 by Siding Spring Survey at Siding Spring
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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