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136785 (1996 XC2)
Classification: Main-belt Asteroid          SPK-ID: 2136785
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1003200679232095 3.9207e-08  
a 2.286759890386536 1.451e-08 au
q 2.057351982858887 9.1568e-08 au
i 7.931766836028916 4.2545e-06 deg
node 74.2450215271565 3.5436e-05 deg
peri 194.6235426092714 4.4496e-05 deg
M 316.0468205411485 2.565e-05 deg
tp 2458754.711610086549
(2019-Sep-28.21161009)
8.9622e-05 TDB
period 1263.075397836268
3.46
1.2021e-05
3.291e-08
d
yr
n .285018614578911 2.7127e-09 deg/d
Q 2.516167797914184 1.5965e-08 au
  Orbit Determination Parameters
   # obs. used (total)      509  
   data-arc span      8194 days (22.43 yr)  
   first obs. used      1996-12-03  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55013  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 07:13:21  

Additional Information
 Earth MOID = 1.04204 au 
 Jupiter MOID = 2.54541 au 
 T_jup = 3.582 
[ 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 16.3   n/a MPO432829  
rotation period rot_per 37.614 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

136785 (1996 XC2)          Discovered 1996-Dec-03 by Comba, P. G. at Prescott
Reference: 20061205/Numbers.arcLast Updated: 2006-12-13

[ show close-approach data ]
Alternate Designations
 1996 XC2 = 2003 WR133 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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