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162508 (2000 QA65)
Classification: Main-belt Asteroid          SPK-ID: 2162508
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762893149160645 3.343e-08  
a 2.339081942969311 1.0379e-08 au
q 1.926726789710714 7.9519e-08 au
i 7.724779382000022 3.4528e-06 deg
node 88.16412724716308 3.1326e-05 deg
peri 329.6748754256264 3.3183e-05 deg
M 136.3213506358867 1.1491e-05 deg
tp 2458505.701971070460
(2019-Jan-22.20197107)
4.0811e-05 TDB
period 1306.671989264624
3.58
8.6969e-06
2.381e-08
d
yr
n .2755090818183091 1.8337e-09 deg/d
Q 2.751437096227908 1.2209e-08 au
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:47:32  

Additional Information
 Earth MOID = .943772 au 
 Jupiter MOID = 2.58134 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457405.5 (2016-Jan-18.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1750200934801834 3.3325e-08  
q 1.930572533416244 7.9152e-08 au
tp 2457198.406032534540
(2015-Jun-24.90603253)
4.0263e-05 TDB
node 88.23737362172537 3.1339e-05 deg
peri 329.6862025929641 3.3236e-05 deg
i 7.721630838348089 3.4509e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      708  
   data-arc span      7182 days (19.66 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .48894  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 01:47:32  

Additional Information
 Jupiter MOID = 2.58134 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.110570127759286E-15 -2.622426905729976E-15 -3.443489576232154E-13 -4.422261353542541E-15 -1.092221712150968E-13 -1.255795354891023E-15
q -2.622426905729976E-15 6.265114703598796E-15 8.09027857569303E-13 1.157191076319521E-14 2.578712912961657E-13 3.116852976366608E-15
tp -3.443489576232154E-13 8.09027857569303E-13 1.621096087278048E-9 1.029017257021982E-11 4.648120097249485E-10 3.673190548062973E-13
node -4.422261353542541E-15 1.157191076319521E-14 1.029017257021982E-11 9.821484801477403E-10 -9.698913906601913E-10 -7.391756842690561E-12
peri -1.092221712150968E-13 2.578712912961657E-13 4.648120097249485E-10 -9.698913906601913E-10 1.104642613505575E-9 7.459065518205768E-12
i -1.255795354891023E-15 3.116852976366608E-15 3.673190548062973E-13 -7.391756842690561E-12 7.459065518205768E-12 1.190837892692086E-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 16.0   n/a MPO401368  

162508 (2000 QA65)          Discovered 2000-Aug-28 by LINEAR at Socorro
Reference: 20070926/Numbers.arcLast Updated: 2007-09-30

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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