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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 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4555726483872197 3.1898e-06  
a 32.33726355662702 0.00024435 au
q 17.60529075653892 3.131e-05 au
i 2.625918871103746 3.5548e-06 deg
node 259.0435683219874 0.00026491 deg
peri 144.181061974337 0.00041449 deg
M 352.859967586482 0.00017727 deg
tp 2460332.643496308322
(2024-Jan-23.14349631)
0.018177 TDB
period 67166.59405677741
183.89
0.7613
0.002084
d
yr
n .005359807283002679 6.0751e-08 deg/d
Q 47.06923635671512 0.00035567 au
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      7757 days (21.24 yr)  
   first obs. used      1999-07-21  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .40378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:56:23  

Additional Information
 Earth MOID = 16.6148 au 
 Jupiter MOID = 12.623 au 
 T_jup = 4.595 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457212.5 (2015-Jul-09.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4528301023603061 3.1595e-06  
q 17.57235995088861 3.1611e-05 au
tp 2460369.775114034831
(2024-Feb-29.27511403)
0.018359 TDB
node 259.2461357619511 0.00026586 deg
peri 144.5920444315034 0.00041843 deg
i 2.623376916641946 3.5384e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      696  
   data-arc span      7757 days (21.24 yr)  
   first obs. used      1999-07-21  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      1  
   norm. resid. RMS      .40378  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:56:23  

Additional Information
 Jupiter MOID = 12.623 au 
 T_jup = 4.595 
Orbit Covariance (6×6)
  e q tp node peri i
e 9.982242001255844E-12 9.3904866252564E-11 -5.553460455581235E-8 5.303099578068096E-12 -9.665695540693259E-10 2.273712824876264E-13
q 9.3904866252564E-11 9.992758334421528E-10 -5.757545394180089E-7 6.160597872069061E-11 -1.018817187559408E-8 2.240352144337458E-12
tp -5.553460455581235E-8 -5.757545394180089E-7 .0003370363663032972 -3.492969981103099E-8 5.92758663931122E-6 -1.294646066500258E-9
node 5.303099578068096E-12 6.160597872069061E-11 -3.492969981103099E-8 7.068232300385745E-8 -7.122894377346447E-8 -4.564972783580343E-10
peri -9.665695540693259E-10 -1.018817187559408E-8 5.92758663931122E-6 -7.122894377346447E-8 1.750873348286433E-7 4.333961816841463E-10
i 2.273712824876264E-13 2.240352144337458E-12 -1.294646066500258E-9 -4.564972783580343E-10 4.333961816841463E-10 1.252033528495041E-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

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