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109851 (2001 RG132)
Classification: Main-belt Asteroid          SPK-ID: 2109851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1548701685857009 3.6081e-08  
a 2.515148995408644 1.2928e-08 au
q 2.125627446471551 9.2346e-08 au
i 3.769328642201827 7.642e-06 deg
node 48.9337520444259 0.00016265 deg
peri 39.48643336304269 0.00019644 deg
M 74.98806638317367 0.00012185 deg
tp 2458297.017496928524
(2018-Jun-27.51749693)
0.00049338 TDB
period 1456.94783683936
3.99
1.1233e-05
3.075e-08
d
yr
n .2470918936816355 1.9051e-09 deg/d
Q 2.904670544345738 1.493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:44:03  

Additional Information
 Earth MOID = 1.14358 au 
 Jupiter MOID = 2.29956 au 
 T_jup = 3.440 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457028.5 (2015-Jan-06.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1554072114003836 3.7837e-08  
q 2.125158258693979 9.7926e-08 au
tp 2456841.213935562010
(2014-Jul-02.71393556)
0.00049247 TDB
node 48.95582799939152 0.00016267 deg
peri 39.83528709949056 0.00019603 deg
i 3.768940527948094 7.6385e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      639  
   data-arc span      7357 days (20.14 yr)  
   first obs. used      1999-02-18  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58339  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 09:44:03  

Additional Information
 Jupiter MOID = 2.29956 au 
 T_jup = 3.440 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.431610024329881E-15 -3.681612708927733E-15 1.29511983331816E-11 5.308208833380103E-13 2.940598356040883E-12 -2.757537085511586E-14
q -3.681612708927733E-15 9.589471642300366E-15 -3.39971027316932E-11 -1.394253612068131E-12 -7.716544722336939E-12 7.25109687171795E-14
tp 1.29511983331816E-11 -3.39971027316932E-11 2.425280161049254E-7 1.001146865491165E-8 5.501588759020897E-8 -5.172982900863809E-10
node 5.308208833380103E-13 -1.394253612068131E-12 1.001146865491165E-8 2.646120443919277E-8 -2.372222315073188E-8 -1.07280555913998E-9
peri 2.940598356040883E-12 -7.716544722336939E-12 5.501588759020897E-8 -2.372222315073188E-8 3.842896917677973E-8 9.319472000739816E-10
i -2.757537085511586E-14 7.25109687171795E-14 -5.172982900863809E-10 -1.07280555913998E-9 9.319472000739816E-10 5.834709473089202E-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 15.8   n/a MPO338043  

109851 (2001 RG132)          Discovered 2001-Sep-12 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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