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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2430363882228819 1.0752e-05  
a 46.8507028955656 0.00079329 au
q 35.46427727812402 9.8999e-05 au
i 38.18534099213118 1.9242e-05 deg
node 328.55238667 3.7903e-05 deg
peri 132.0952420595261 0.0013585 deg
M 2.269492558779113 0.00080193 deg
tp 2458462.087813319125
(2018-Dec-09.58781332)
0.26078 TDB
period 117131.2001781222
320.69
2.9749
0.008145
d
yr
n .003073476575434604 7.8061e-08 deg/d
Q 58.23712851300717 0.00098608 au
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      11461 days (31.38 yr)  
   first obs. used      1989-08-29  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .39835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:18:51  

Additional Information
 Earth MOID = 34.5901 au 
 Jupiter MOID = 30.744 au 
 T_jup = 4.687 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457894.5 (2017-May-21.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .245662370727833 1.0766e-05  
q 35.46568603681152 9.9484e-05 au
tp 2458614.397435761614
(2019-May-10.89743576)
0.25785 TDB
node 328.70716570021 3.8005e-05 deg
peri 132.7695171507654 0.0013453 deg
i 38.09855349101743 1.9198e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      418  
   data-arc span      11461 days (31.38 yr)  
   first obs. used      1989-08-29  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      2  
   norm. resid. RMS      .39835  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 13:18:51  

Additional Information
 Jupiter MOID = 30.744 au 
 T_jup = 4.687 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.159083424809837E-10 1.035655526885391E-9 -3.192880823923163E-8 3.474335789381089E-12 -1.680760895096322E-10 1.713275148937944E-11
q 1.035655526885391E-9 9.896979922013418E-9 -6.029580328658329E-6 1.027264058900851E-10 -3.148956411058977E-8 1.242185441141723E-10
tp -3.192880823923163E-8 -6.029580328658329E-6 .06648682877245075 -8.162494372253832E-7 .000346808310361421 3.524055728923442E-7
node 3.474335789381089E-12 1.027264058900851E-10 -8.162494372253832E-7 1.444390504937292E-9 -5.386663855777528E-9 -7.106354554924474E-10
peri -1.680760895096322E-10 -3.148956411058977E-8 .000346808310361421 -5.386663855777528E-9 1.809921808619616E-6 2.393860742334924E-9
i 1.713275148937944E-11 1.242185441141723E-10 3.524055728923442E-7 -7.106354554924474E-10 2.393860742334924E-9 3.685487219609046E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 4.34   n/a E2021B55  
rotation period rot_per 7.88 h n/a LCDB (Rev. 2020-October); 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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