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312779 (2010 VY33)
Classification: Jupiter Trojan          SPK-ID: 2312779
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1851524325873693 1.1165e-07  
a 5.222737143026294 3.4314e-07 au
q 4.255734656230569 7.9515e-07 au
i 24.41680735053921 8.4987e-06 deg
node 237.3826555795885 2.5394e-05 deg
peri 203.8986808613147 4.7296e-05 deg
M 268.1862791693143 5.3977e-05 deg
tp 2460112.361691011871
(2023-Jun-16.86169101)
0.00075095 TDB
period 4359.590322043639
11.94
0.00042964
1.176e-06
d
yr
n .08257656646765911 8.138e-09 deg/d
Q 6.18973962982202 4.0667e-07 au
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1997-10-25  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:42:36  

Additional Information
 Earth MOID = 3.28475 au 
 Jupiter MOID = .683652 au 
 T_jup = 2.789 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457728.5 (2016-Dec-06.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1835328634070235 1.1139e-07  
q 4.267251623968875 7.9372e-07 au
tp 2455754.321550621637
(2011-Jul-11.82155062)
0.00041666 TDB
node 237.4269791459458 2.5357e-05 deg
peri 204.0181243869067 4.7793e-05 deg
i 24.43044120530161 8.5008e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      157  
   data-arc span      8422 days (23.06 yr)  
   first obs. used      1997-10-25  
   last obs. used      2020-11-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5345  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:42:36  

Additional Information
 Jupiter MOID = .683652 au 
 T_jup = 2.789 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.240870094350976E-14 -8.524423608581226E-14 -1.508554608487421E-11 -1.629057818603681E-14 -1.781496803884688E-12 -3.13884456974314E-14
q -8.524423608581226E-14 6.29997704254227E-13 1.493686131184718E-10 1.855723538531697E-13 1.804726397409985E-11 3.249646933414092E-13
tp -1.508554608487421E-11 1.493686131184718E-10 1.736060524429536E-7 1.015708151656739E-10 1.680933725991751E-8 2.139554803225486E-10
node -1.629057818603681E-14 1.855723538531697E-13 1.015708151656739E-10 6.429693427547836E-10 -5.721580116291296E-10 2.426129952121068E-11
peri -1.781496803884688E-12 1.804726397409985E-11 1.680933725991751E-8 -5.721580116291296E-10 2.284159608453496E-9 2.05538371674335E-12
i -3.13884456974314E-14 3.249646933414092E-13 2.139554803225486E-10 2.426129952121068E-11 2.05538371674335E-12 7.226317254563169E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.9   n/a MPO476405  
rotation period rot_per 8.419 h n/a LCDB (Rev. 2020-October); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]

312779 (2010 VY33)          Discovered 2009-Jul-29 by Spacewatch at Kitt Peak
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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