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230965 (2004 XA192)
Classification: TransNeptunian Object          SPK-ID: 2230965
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2422858860393376 5.7224e-05  
a 46.80486485266875 0.0042848 au
q 35.46470670088846 0.00057363 au
i 38.17683499106336 5.5657e-05 deg
node 328.5659306540608 0.00010766 deg
peri 132.2695018522342 0.0035592 deg
M 1.548389107032253 0.0019631 deg
tp 2458497.448409045122
(2019-Jan-13.94840905)
0.68286 TDB
period 116959.3430496691
320.22
16.061
0.04397
d
yr
n .003077992664913644 4.2267e-07 deg/d
Q 58.14502300444904 0.005323 au
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      11115 days (30.43 yr)  
   first obs. used      1989-08-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .68502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:48:09  

Additional Information
 Earth MOID = 34.5899 au 
 Jupiter MOID = 30.7395 au 
 T_jup = 4.686 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457775.5 (2017-Jan-22.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2464888128659643 5.7245e-05  
q 35.46491258042263 0.00057713 au
tp 2458613.109007210262
(2019-May-09.60900721)
0.68631 TDB
node 328.7216011361904 0.00010793 deg
peri 132.7529266207251 0.003584 deg
i 38.09141392159123 5.5718e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      85  
   data-arc span      11115 days (30.43 yr)  
   first obs. used      1989-08-29  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      3  
   norm. resid. RMS      .68502  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 06:48:09  

Additional Information
 Jupiter MOID = 30.7395 au 
 T_jup = 4.686 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.276961786329514E-9 3.263399135649616E-8 -2.675970866481643E-5 -1.802204894739489E-10 -1.396228207810052E-7 7.310836773213402E-10
q 3.263399135649616E-8 3.330774168785212E-7 -.0003080476347346454 -1.236262764677063E-9 -1.607730281047077E-6 7.11603109525669E-9
tp -2.675970866481643E-5 -.0003080476347346454 .471024086587418 -1.954107347254107E-6 .002459014922232483 -4.805005777149742E-6
node -1.802204894739489E-10 -1.236262764677063E-9 -1.954107347254107E-6 1.164994726853917E-8 -1.933801307061313E-8 -5.635190917935302E-9
peri -1.396228207810052E-7 -1.607730281047077E-6 .002459014922232483 -1.933801307061313E-8 1.284483674759516E-5 -2.067838841953444E-8
i 7.310836773213402E-10 7.11603109525669E-9 -4.805005777149742E-6 -5.635190917935302E-9 -2.067838841953444E-8 3.104449805130249E-9

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.2   n/a MPO396699  
rotation period rot_per 7.88 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Thirouin, A.; Ortiz, J.L.; Campo Bagatin, A.; Pravec, P.; et al. (2012) Mon. Not. Royal Ast. Soc. 424, 3156-3177.]

230965 (2004 XA192)          Discovered 2004-Dec-12 by Palomar at Palomar
Reference: 20100130/Numbers.arcLast Updated: 2010-02-01
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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