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44594 (1999 OX3)
Classification: TransNeptunian Object          SPK-ID: 2044594
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4555746060603445 7.334e-06  
a 32.33742474740915 0.0005949 au
q 17.60531520710219 9.0046e-05 au
i 2.625919384760246 5.6951e-06 deg
node 259.0425028690842 0.00060896 deg
peri 144.1818666189359 0.0010736 deg
M 352.8600969586699 0.00045916 deg
tp 2460332.629319125788
(2024-Jan-23.12931913)
0.049024 TDB
period 67167.09626296912
183.89
1.8535
0.005075
d
yr
n .005359767207898145 1.479e-07 deg/d
Q 47.06953428771611 0.00086592 au
  Orbit Determination Parameters
   # obs. used (total)      428  
   data-arc span      7441 days (20.37 yr)  
   first obs. used      1999-07-21  
   last obs. used      2019-12-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .4094  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 06:53:58  

Additional Information
 Earth MOID = 16.6148 au 
 Jupiter MOID = 12.6231 au 
 T_jup = 4.595 
[ 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 7.0   n/a MPO452782  
rotation period rot_per 9.26 h n/a LCDB (Rev. 2019-August); 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:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) Mon. Not. Royal Ast. Soc. 424, 3156-3177.]

44594 (1999 OX3)          Discovered 1999-Jul-21 by Kavelaars, J. J., Gladman, B., Holman, M., Petit, J.-M. at Mauna Kea
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

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