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146982 (2002 NX55)
Classification: Main-belt Asteroid          SPK-ID: 2146982
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2310654002285541 4.5944e-08  
a 2.324560057106656 1.4875e-08 au
q 1.787434657155996 1.114e-07 au
i 3.124348709622615 6.7405e-06 deg
node 62.93167139600676 9.8188e-05 deg
peri 260.6440447426825 9.9637e-05 deg
M 356.0506515832543 1.7686e-05 deg
tp 2459014.701444867844
(2020-Jun-14.20144487)
6.3664e-05 TDB
period 1294.522440903405
3.54
1.2426e-05
3.402e-08
d
yr
n .2780948314412903 2.6694e-09 deg/d
Q 2.861685457057316 1.8313e-08 au
  Orbit Determination Parameters
   # obs. used (total)      240  
   data-arc span      7104 days (19.45 yr)  
   first obs. used      1999-11-12  
   last obs. used      2019-04-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56375  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 01:45:53  

Additional Information
 Earth MOID = .778514 au 
 Jupiter MOID = 2.47591 au 
 T_jup = 3.537 
[ 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 17.0   n/a MPO432924  

146982 (2002 NX55)          Discovered 2002-Jul-12 by NEAT at Palomar
Reference: 20070106/Numbers.arcLast Updated: 2007-01-09

Alternate Designations
 2002 NX55 = 2005 GV117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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