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65792 (1995 WJ1)
Classification: Main-belt Asteroid          SPK-ID: 2065792
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 .2471342607374889 7.735e-08  
a 2.575644123229749 2.188e-08 au
q 1.939114216912507 1.935e-07 au
i 5.31806596212826 6.6774e-06 deg
node 34.41575773316212 6.6882e-05 deg
peri 316.9446363500845 6.8392e-05 deg
M 13.40783942167915 2.8258e-05 deg
tp 2458944.268002544750
(2020-Apr-04.76800254)
0.00011784 TDB
period 1509.827083039073
4.13
1.9239e-05
5.267e-08
d
yr
n .2384379006338725 3.0383e-09 deg/d
Q 3.212174029546991 2.7288e-08 au
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1995-10-15  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:40:15  

Additional Information
 Earth MOID = .937932 au 
 Jupiter MOID = 2.2341 au 
 T_jup = 3.378 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456027.5 (2012-Apr-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2481441129578121 7.7677e-08  
q 1.936984227798866 1.9469e-07 au
tp 2455927.608974169385
(2012-Jan-01.10897417)
8.3507e-05 TDB
node 34.50855156238042 6.6692e-05 deg
peri 317.4332614481769 6.8175e-05 deg
i 5.327429052624876 6.6881e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      620  
   data-arc span      8223 days (22.51 yr)  
   first obs. used      1995-10-15  
   last obs. used      2018-04-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61834  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 05:40:15  

Additional Information
 Jupiter MOID = 2.2341 au 
 T_jup = 3.378 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.033758933935391E-15 -1.508072386384686E-14 2.425588081093609E-12 1.605931815581672E-14 3.281270075604117E-13 -1.508270592465802E-15
q -1.508072386384686E-14 3.790301965026831E-14 -5.142708414954853E-12 -2.895357842995189E-14 -6.617063606949805E-13 2.680487035793715E-15
tp 2.425588081093609E-12 -5.142708414954853E-12 6.973501924858857E-9 7.828087452092702E-11 1.232986158903109E-9 -8.175487244353842E-12
node 1.605931815581672E-14 -2.895357842995189E-14 7.828087452092702E-11 4.447817774973281E-9 -4.413814279924803E-9 -1.90499421598104E-10
peri 3.281270075604117E-13 -6.617063606949805E-13 1.232986158903109E-9 -4.413814279924803E-9 4.64787236106219E-9 1.881761261419916E-10
i -1.508270592465802E-15 2.680487035793715E-15 -8.175487244353842E-12 -1.90499421598104E-10 1.881761261419916E-10 4.473041409305429E-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 15.2   n/a MPO253778  

65792 (1995 WJ1)          Discovered 1995-Nov-18 by Kobayashi, T. at Oizumi
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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