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JPL Small-Body Database Browser
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146949 (2002 EG51)
Classification: Main-belt Asteroid          SPK-ID: 2146949
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1487795398366977 4.9283e-08  
a 3.186897724841176 2.6695e-08 au
q 2.712752547832687 1.5787e-07 au
i 2.161885122722891 6.2875e-06 deg
node 146.0568971335928 0.00014452 deg
peri 256.1991850472165 0.00014652 deg
M 111.924125029318 2.2256e-05 deg
tp 2457954.441531916133
(2017-Jul-19.94153192)
0.00012636 TDB
period 2078.024272687131
5.69
2.611e-05
7.149e-08
d
yr
n .1732414797708198 2.1768e-09 deg/d
Q 3.661042901849665 3.0667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      384  
   data-arc span      6235 days (17.07 yr)  
   first obs. used      2002-02-09  
   last obs. used      2019-03-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52533  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 16:31:43  

Additional Information
 Earth MOID = 1.72181 au 
 Jupiter MOID = 1.74361 au 
 T_jup = 3.179 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO257680  

146949 (2002 EG51)          Discovered 2002-Mar-12 by Spacewatch at Kitt Peak
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

[ show close-approach data ]
Alternate Designations
 2002 EG51 = 2005 SZ179 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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