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162003 (1991 TG)
Classification: Main-belt Asteroid          SPK-ID: 2162003
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .280919862022634 1.1279e-07  
a 2.616221557620412 3.5187e-08 au
q 1.881272958633046 3.0482e-07 au
i 31.95607124055715 1.211e-05 deg
node 185.2154690853133 1.3626e-05 deg
peri 208.572266863179 2.0442e-05 deg
M 254.1094192788074 1.9631e-05 deg
tp 2457855.137270874681
(2017-Apr-11.63727087)
9.0595e-05 JED
period 1545.646613704226
4.23
3.1183e-05
8.537e-08
d
yr
n .2329122302653906 4.6989e-09 deg/d
Q 3.351170156607779 4.5072e-08 au
  Orbit Determination Parameters
   # obs. used (total)      318  
   data-arc span      8675 days (23.75 yr)  
   first obs. used      1991-10-01  
   last obs. used      2015-07-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .62106  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Sep-02 18:21:02  

Additional Information
 Earth MOID = .911068 au 
 Jupiter MOID = 2.19133 au 
 T_jup = 3.144 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9 mag n/a MPO251339  

162003 (1991 TG)          Discovered 1991-Oct-01 by McNaught, R. H. at Siding Spring
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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