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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 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4555749735673332 7.2939e-06  
a 32.33744902072689 0.00059255 au
q 17.60531653787425 8.8818e-05 au
i 2.625919941742042 5.6728e-06 deg
node 259.0427538548262 0.00055051 deg
peri 144.1815916762446 0.0010328 deg
M 352.8601146375573 0.00045726 deg
tp 2460332.627520575943
(2024-Jan-23.12752058)
0.04881 TDB
period 67167.17188905504
183.89
1.8461
0.005054
d
yr
n .005359761173131399 1.4732e-07 deg/d
Q 47.06958150357953 0.00086249 au
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      1999-07-21  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 07:48:32  

Additional Information
 Earth MOID = 16.6148 au 
 Jupiter MOID = 12.6231 au 
 T_jup = 4.595 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456780.5 (2014-May-03.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4545765749989948 7.2235e-06  
q 17.57056432005664 8.9502e-05 au
tp 2460364.232247433596
(2024-Feb-23.73224743)
0.048936 TDB
node 259.3140775927021 0.00055222 deg
peri 144.4762418749218 0.0010392 deg
i 2.623116060580941 5.6457e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      436  
   data-arc span      7487 days (20.50 yr)  
   first obs. used      1999-07-21  
   last obs. used      2020-01-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .40798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 07:48:32  

Additional Information
 Jupiter MOID = 12.6231 au 
 T_jup = 4.595 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.217912033877029E-11 6.255347549417021E-10 -3.48999932714949E-7 -1.414526885774303E-11 -6.235053030896965E-9 1.396725777768456E-12
q 6.255347549417021E-10 8.010565692240955E-9 -4.340953420498627E-6 -1.655048598277259E-10 -7.857789855394936E-8 1.759529593786429E-11
tp -3.48999932714949E-7 -4.340953420498627E-6 .002394693623314285 9.279320598199251E-8 4.3031882445415E-5 -9.540144505785259E-9
node -1.414526885774303E-11 -1.655048598277259E-10 9.279320598199251E-8 3.049458635221833E-7 -3.029697473804631E-7 -7.755990158301709E-10
peri -6.235053030896965E-9 -7.857789855394936E-8 4.3031882445415E-5 -3.029697473804631E-7 1.079975552965245E-6 6.019307813353634E-10
i 1.396725777768456E-12 1.759529593786429E-11 -9.540144505785259E-9 -7.755990158301709E-10 6.019307813353634E-10 3.187422037716121E-11

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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