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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06185892922904611 4.3769e-08  
a 1.892974168447469 1.2039e-08 au
q 1.775876813329065 8.4474e-08 au
i 24.34137692651048 8.7938e-06 deg
node 131.8431703260151 1.2279e-05 deg
peri 290.7988187098224 7.6715e-05 deg
M 327.7599481836538 7.3218e-05 deg
tp 2459285.693937047887
(2021-Mar-12.19393705)
0.00019325 TDB
period 951.2955348815265
2.60
9.0753e-06
2.485e-08
d
yr
n .3784312937459904 3.6102e-09 deg/d
Q 2.010071523565873 1.2784e-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 = .848057 au 
 Jupiter MOID = 3.13497 au 
 T_jup = 3.846 
[ 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 17.68   n/a E2021B25  

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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