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85004 Crombie (2003 YY152)
Classification: Main-belt Asteroid          SPK-ID: 2085004
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05073374336124401 4.4486e-08  
a 2.312709207834129 1.2374e-08 au
q 2.195376812414687 1.0214e-07 au
i 13.02186765652315 5.5256e-06 deg
node 20.88018685011051 2.0442e-05 deg
peri 61.17918486719867 6.3035e-05 deg
M 276.3493494068336 5.8145e-05 deg
tp 2459299.001689386787
(2021-Mar-25.50168939)
0.00020743 TDB
period 1284.635653365999
3.52
1.031e-05
2.823e-08
d
yr
n .2802350993892539 2.2491e-09 deg/d
Q 2.430041603253572 1.3002e-08 au
  Orbit Determination Parameters
   # obs. used (total)      508  
   data-arc span      20992 days (57.47 yr)  
   first obs. used      1960-10-17  
   last obs. used      2018-04-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56697  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 12:51:08  

Additional Information
 Earth MOID = 1.23287 au 
 Jupiter MOID = 2.67587 au 
 T_jup = 3.547 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO436370  

85004 Crombie           Discovered 2003 Dec. 29 by the Catalina Sky Survey.
M. Katherine Crombie (b. 1970) is a member of the OSIRIS-REx science team with responsibility for data management and archiving. Prior to her work on OSIRIS-REx she worked on the Mars Odyssey Gamma-ray Spectrometer Suite, the Phoenix TEGA and MECA instruments, and the LRO LEND instrument teams.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2013-11-17Last Updated: 2014-11-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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