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102072 (1999 RE140)
Classification: Outer Main-belt Asteroid          SPK-ID: 2102072
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07307710362026484 4.5287e-08  
a 3.246101858750004 3.2766e-08 au
q 3.008886136856196 1.5911e-07 au
i 16.83177426312646 8.1434e-06 deg
node 312.5152410923941 1.6143e-05 deg
peri 292.0441567984211 7.1828e-05 deg
M 314.2726697481627 7.2722e-05 deg
tp 2459471.840728925801
(2021-Sep-14.34072893)
0.00043125 TDB
period 2136.198677581083
5.85
3.2344e-05
8.855e-08
d
yr
n .1685236508093174 2.5516e-09 deg/d
Q 3.483317580643812 3.516e-08 au
  Orbit Determination Parameters
   # obs. used (total)      536  
   data-arc span      9741 days (26.67 yr)  
   first obs. used      1993-09-16  
   last obs. used      2020-05-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56048  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:56:49  

Additional Information
 Earth MOID = 2.0393 au 
 Jupiter MOID = 1.84704 au 
 T_jup = 3.111 
[ 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 14.23   n/a E2021B55  
diameter diameter 8.905 km 0.136 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.056   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

102072 (1999 RE140)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 RE140 = 2001 YY110 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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