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JPL Small-Body Database Browser
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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 ]

[ show orbit diagram ]
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

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1995-Jun-11 00:41 07:19 Neptune 0.525100560929941 0.525029048922317 0.525172073517401 2.53409229576187 2.49951281247337 2449879.528336624 439.372467895853 3792.56937168289 2455.16045574296 -28.4459354726892 18224.0405765419 T 34 CATAB v2.0f-lin.ifort 2020-Jan-29 06:54:09 2020-Jan-29 06:54
2030-Oct-27 15:00 01:52 Uranus 0.570709882025883 0.570141242388667 0.57127852419824 2.22821149042133 2.19754093187533 2462802.124768345 112.421608962522 28421.0024166132 1494.77908409551 -0.424813404690811 3317.49079943199 T 34 CATAB v2.0f-lin.ifort 2020-Jan-29 06:54:09 2020-Jan-29 06:54
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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