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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1762307851704514 3.327e-08  
a 2.339133918142901 1.019e-08 au
q 1.926906511129743 7.9009e-08 au
i 7.7247163517046 3.3705e-06 deg
node 88.16413895338574 3.1055e-05 deg
peri 329.6391264808264 3.2859e-05 deg
M 191.4731169478835 1.1551e-05 deg
tp 2459812.213047916855
(2022-Aug-20.71304792)
4.3556e-05 TDB
period 1306.715541531534
3.58
8.5391e-06
2.338e-08
d
yr
n .2754998992191236 1.8003e-09 deg/d
Q 2.751361325156059 1.1986e-08 au
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      7258 days (19.87 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:07:41  

Additional Information
 Earth MOID = .943284 au 
 Jupiter MOID = 2.58211 au 
 T_jup = 3.532 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457500.5 (2016-Apr-22.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1751193738887468 3.3144e-08  
q 1.930677322528386 7.8595e-08 au
tp 2457198.541522648528
(2015-Jun-25.04152265)
3.9688e-05 TDB
node 88.2274067101484 3.1072e-05 deg
peri 329.742574749883 3.291e-05 deg
i 7.720903164202897 3.3682e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      721  
   data-arc span      7258 days (19.87 yr)  
   first obs. used      2000-08-28  
   last obs. used      2020-07-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 12:07:41  

Additional Information
 Jupiter MOID = 2.58211 au 
 T_jup = 3.532 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.098556819213628E-15 -2.589973991977709E-15 -3.669178534236978E-13 -3.776554844305522E-15 -1.178858667303134E-13 -1.114739025134838E-15
q -2.589973991977709E-15 6.177129554140993E-15 8.70658207213071E-13 1.011588642841265E-14 2.812307424190796E-13 2.72497272780108E-15
tp -3.669178534236978E-13 8.70658207213071E-13 1.575136854381539E-9 9.391306518040563E-12 4.493896323867696E-10 2.307421598798518E-13
node -3.776554844305522E-15 1.011588642841265E-14 9.391306518040563E-12 9.65463953190651E-10 -9.536709807844618E-10 -1.042871780386233E-11
peri -1.178858667303134E-13 2.812307424190796E-13 4.493896323867696E-10 -9.536709807844618E-10 1.083084104438154E-9 1.042512283663838E-11
i -1.114739025134838E-15 2.72497272780108E-15 2.307421598798518E-13 -1.042871780386233E-11 1.042512283663838E-11 1.134509535682015E-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 16.02   n/a E2021B55  

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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