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120325 (2004 MH7)
Classification: Main-belt Asteroid          SPK-ID: 2120325
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2016024232291831 5.0194e-08  
a 2.612973053788259 2.0661e-08 au
q 2.086191354311987 1.354e-07 au
i 12.40258486738343 5.9241e-06 deg
node 147.9479674355938 1.9146e-05 deg
peri 216.0610705415382 2.3178e-05 deg
M 236.347101288575 1.8806e-05 deg
tp 2459730.410621336283
(2022-May-30.91062134)
8.558e-05 TDB
period 1542.768715242707
4.22
1.8298e-05
5.01e-08
d
yr
n .2333467074119176 2.7677e-09 deg/d
Q 3.139754753264531 2.4826e-08 au
  Orbit Determination Parameters
   # obs. used (total)      456  
   data-arc span      6726 days (18.41 yr)  
   first obs. used      2001-12-19  
   last obs. used      2020-05-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5393  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 17:05:56  

Additional Information
 Earth MOID = 1.09359 au 
 Jupiter MOID = 2.33686 au 
 T_jup = 3.347 
[ 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 15.66   n/a E2021B55  

120325 (2004 MH7)          Discovered 2004-Jun-26 by Spacewatch at Kitt Peak
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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