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173163 (1996 XP12)
Classification: Main-belt Asteroid          SPK-ID: 2173163
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1885328576349394 4.7678e-08  
a 2.357670225296365 9.2518e-09 au
q 1.91317192036043 1.1062e-07 au
i 4.72059977283385 4.6493e-06 deg
node 310.3905858431573 6.1393e-05 deg
peri 121.7636663041396 6.3093e-05 deg
M 167.3654935336837 1.3426e-05 deg
tp 2458385.767128147271
(2018-Sep-24.26712815)
4.8364e-05 TDB
period 1322.278739747768
3.62
7.7831e-06
2.131e-08
d
yr
n .2722572701037845 1.6026e-09 deg/d
Q 2.8021685302323 1.0996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      410  
   data-arc span      8576 days (23.48 yr)  
   first obs. used      1996-12-01  
   last obs. used      2020-05-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53517  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 10:24:27  

Additional Information
 Earth MOID = .932954 au 
 Jupiter MOID = 2.47877 au 
 T_jup = 3.525 
[ 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 16.9   n/a MPO469855  

173163 (1996 XP12)          Discovered 1996-Dec-06 by Spacewatch at Kitt Peak
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ show close-approach data ]
Alternate Designations
 1996 XP12 = 2001 BF72 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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