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85237 (1993 NE2)
Classification: Main-belt Asteroid          SPK-ID: 2085237
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807912126034605 4.1664e-08  
a 2.418103029274782 1.2908e-08 au
q 1.980931250412093 1.064e-07 au
i 5.153392723326815 4.7751e-06 deg
node 278.7951029564585 5.366e-05 deg
peri 50.13039517305321 5.5569e-05 deg
M 27.66854197499838 1.5277e-05 deg
tp 2458894.941210356157
(2020-Feb-15.44121036)
5.7996e-05 TDB
period 1373.442962991028
3.76
1.0998e-05
3.011e-08
d
yr
n .2621149983658634 2.0989e-09 deg/d
Q 2.855274808137471 1.5242e-08 au
  Orbit Determination Parameters
   # obs. used (total)      599  
   data-arc span      9510 days (26.04 yr)  
   first obs. used      1993-07-12  
   last obs. used      2019-07-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61189  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 13:18:52  

Additional Information
 Earth MOID = .974177 au 
 Jupiter MOID = 2.49247 au 
 T_jup = 3.487 
[ 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 15.8   n/a MPO474738  

85237 (1993 NE2)          Discovered 1993-Jul-12 by Elst, E. W. at La Silla
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 1993 NE2 = 1993 OP8 = 2001 TH28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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