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JPL Small-Body Database Browser
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249530 Ericrice (2010 GJ92)
Classification: Main-belt Asteroid          SPK-ID: 2249530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2323190144386574 4.7223e-08  
a 2.370333858732961 1.9468e-08 au
q 1.81966023278154 1.1811e-07 au
i 6.155531365905225 5.0901e-06 deg
node 119.7351700792819 9.3479e-05 deg
peri 184.5286388232614 9.6158e-05 deg
M 252.7049605880683 2.6863e-05 deg
tp 2459397.773731851667
(2021-Jul-02.27373185)
0.00010204 TDB
period 1332.946464724405
3.65
1.6422e-05
4.496e-08
d
yr
n .2700783636306296 3.3274e-09 deg/d
Q 2.921007484684382 2.3991e-08 au
  Orbit Determination Parameters
   # obs. used (total)      170  
   data-arc span      5557 days (15.21 yr)  
   first obs. used      2003-09-26  
   last obs. used      2018-12-13  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59446  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 13:27:32  

Additional Information
 Earth MOID = .80451 au 
 Jupiter MOID = 2.33063 au 
 T_jup = 3.501 
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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 17.3   n/a MPO454850  
diameter diameter 1.887 km 0.404 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.021 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

249530 Ericrice           Discovered 2010 Apr. 14 at WISE.
Eric Rice (b. 1979) is a systems engineer specializing in fault protection. He has served as the fault protection engineer for several NASA spacecraft, including the Wide-field Infrared Survey Explorer.
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 2014-01-16Last Updated: 2014-01-21

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Alternate Designations
 2010 GJ92 = 2003 SF395 = 2005 BK33 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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