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390671 (2002 SN72)
Classification: Main-belt Asteroid          SPK-ID: 2390671
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1201012606794922 9.9318e-08  
a 2.151762220761832 2.0744e-08 au
q 1.893332865365832 2.2897e-07 au
i 1.323425562618685 4.3996e-06 deg
node 298.754740286891 0.00028612 deg
peri 304.3841366932631 0.00028786 deg
M 311.8867443439376 3.8896e-05 deg
tp 2459154.582064381751
(2020-Nov-01.08206438)
0.00012628 TDB
period 1152.895234817498
3.16
1.6671e-05
4.564e-08
d
yr
n .3122573405874017 4.5154e-09 deg/d
Q 2.410191576157832 2.3235e-08 au
  Orbit Determination Parameters
   # obs. used (total)      220  
   data-arc span      6998 days (19.16 yr)  
   first obs. used      2001-01-26  
   last obs. used      2020-03-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58445  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 16:39:12  

Additional Information
 Earth MOID = .880647 au 
 Jupiter MOID = 2.59853 au 
 T_jup = 3.695 
[ 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 18.0   n/a MPO455776  

390671 (2002 SN72)          Discovered 2002-Sep-16 by NEAT at Palomar
Reference: Last Updated: 2014-04-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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