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120499 (1993 NA)
Classification: Main-belt Asteroid          SPK-ID: 2120499
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 .1854302566676778 4.7031e-08  
a 2.317558118444784 1.0621e-08 au
q 1.887812721699307 1.0927e-07 au
i 4.557857392526069 4.5447e-06 deg
node 193.496895759131 6.8673e-05 deg
peri 79.81261434791732 6.9905e-05 deg
M 238.8964189095019 1.354e-05 deg
tp 2459434.009743097117
(2021-Aug-07.50974310)
4.9853e-05 TDB
period 1288.677891352684
3.53
8.8585e-06
2.425e-08
d
yr
n .2793560768099462 1.9203e-09 deg/d
Q 2.74730351519026 1.259e-08 au
  Orbit Determination Parameters
   # obs. used (total)      335  
   data-arc span      9696 days (26.55 yr)  
   first obs. used      1993-07-09  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60692  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 06:20:12  

Additional Information
 Earth MOID = .878226 au 
 Jupiter MOID = 2.36982 au 
 T_jup = 3.553 
[ 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 16.6   n/a MPO453676  

120499 (1993 NA)          Discovered 1993-Jul-09 by Vagnozzi, A. at Stroncone
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

Alternate Designations
 1993 NA = 2003 FC18 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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