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JPL Small-Body Database Browser
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120178 (2003 OP32)
Classification: TransNeptunian Object          SPK-ID: 2120178
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1093444031849815 1.6544e-05  
a 43.37203681352466 0.0016656 au
q 38.62954733323276 0.0010906 au
i 27.17333022433865 7.8506e-05 deg
node 182.9781737097775 0.00010961 deg
peri 70.49419045148473 0.013704 deg
M 72.32532354421885 0.014274 deg
tp 2437640.028979968978
(1961-Dec-06.52897997)
2.9411 TDB
period 104330.9479645504
285.64
6.0099
0.01645
d
yr
n .003450558123197739 1.9877e-07 deg/d
Q 48.11452629381656 0.0018477 au
  Orbit Determination Parameters
   # obs. used (total)      231  
   data-arc span      10329 days (28.28 yr)  
   first obs. used      1990-07-21  
   last obs. used      2018-10-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .43615  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:15:48  

Additional Information
 Earth MOID = 37.7158 au 
 Jupiter MOID = 33.7839 au 
 T_jup = 5.226 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 3.9   n/a MPO385529  
rotation period rot_per 9.71 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:
[Benecchi, S.D.; Sheppard, S.S. (2013) Astron. J. 145, A124.]
[Thirouin, A.; Sheppard, S.S.; Noll, K.S.; Moskovitz, N.A.; et al. (2016) Astron. J. 151, A148.]

120178 (2003 OP32)          Discovered 2003-Jul-26 by Brown, M. E., Trujillo, C. A., Rabinowitz, D. at Palomar
Reference: 20051116/Numbers.arcLast Updated: 2005-11-21
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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