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90022 Apache Point (2002 TL371)
Classification: Main-belt Asteroid          SPK-ID: 2090022
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07373864713918701 5.0276e-08  
a 2.449508099441768 1.3983e-08 au
q 2.268884686032451 1.2472e-07 au
i 10.83335672094728 5.6201e-06 deg
node 126.0478851063111 2.5425e-05 deg
peri 7.334050069467256 4.2508e-05 deg
M 128.6490878454226 3.2575e-05 deg
tp 2458500.095787370730
(2019-Jan-16.59578737)
0.00012673 TDB
period 1400.285999407859
3.83
1.199e-05
3.283e-08
d
yr
n .2570903373683902 2.2014e-09 deg/d
Q 2.630131512851085 1.5014e-08 au
  Orbit Determination Parameters
   # obs. used (total)      611  
   data-arc span      8569 days (23.46 yr)  
   first obs. used      1995-11-21  
   last obs. used      2019-05-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:02:02  

Additional Information
 Earth MOID = 1.28382 au 
 Jupiter MOID = 2.40156 au 
 T_jup = 3.468 
[ show covariance matrix ]

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 15.9   n/a MPO333556  

90022 Apache Point           Discovered 2002 Oct. 10 by the Sloan Digital Sky Survey at the Apache Point Observatory.
The Apache Point Observatory, owned and operated by the Astrophysical Research Consortium, is the site of the 2.5-m Sloan Digital Sky Survey telescope and the 3.5-m ARC telescope.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100130/MPCPages.arcLast Updated: 2013-03-29

[ show close-approach data ]
Alternate Designations
 2002 TL371 = 2000 EN170 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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