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410646 (2008 RG137)
Classification: Main-belt Asteroid          SPK-ID: 2410646
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 .1408202504261584 8.1468e-08  
a 3.153811944637937 4.1893e-08 au
q 2.709691356797013 2.6851e-07 au
i 3.804632711841489 5.2207e-06 deg
node 259.8014945271246 0.0001352 deg
peri 57.10605936943332 0.00013901 deg
M 56.35264797575301 2.7109e-05 deg
tp 2458680.268577380785
(2019-Jul-15.76857738)
0.00015718 TDB
period 2045.747915741608
5.60
4.0762e-05
1.116e-07
d
yr
n .1759747607365865 3.5063e-09 deg/d
Q 3.597932532478861 4.7793e-08 au
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      10111 days (27.68 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:00:57  

Additional Information
 Earth MOID = 1.69863 au 
 Jupiter MOID = 1.69648 au 
 T_jup = 3.188 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457852.5 (2017-Apr-09.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440357062753231 8.1661e-08  
q 2.699301248421224 2.7058e-07 au
tp 2458679.681622340898
(2019-Jul-15.18162234)
0.00015275 TDB
node 259.9836563074917 0.00013583 deg
peri 57.16074213761372 0.00013946 deg
i 3.794645369434447 5.2123e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      158  
   data-arc span      10111 days (27.68 yr)  
   first obs. used      1992-11-25  
   last obs. used      2020-08-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .63045  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-26 00:00:57  

Additional Information
 Jupiter MOID = 1.69648 au 
 T_jup = 3.188 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.668549497129132E-15 -2.191755146362628E-14 6.120085325544368E-12 8.213022671060744E-14 1.187862476179479E-12 -7.177920381246742E-15
q -2.191755146362628E-14 7.321177434575828E-14 -2.208148194262307E-11 -2.607281131207785E-13 -4.428108301491922E-12 2.447131433468565E-14
tp 6.120085325544368E-12 -2.208148194262307E-11 2.333319486731962E-8 9.837689806203293E-11 4.93628656421566E-9 -8.855522335316312E-12
node 8.213022671060744E-14 -2.607281131207785E-13 9.837689806203293E-11 1.844970175130356E-8 -1.839162850214137E-8 1.160322914860087E-10
peri 1.187862476179479E-12 -4.428108301491922E-12 4.93628656421566E-9 -1.839162850214137E-8 1.944934546803388E-8 -1.17849879366321E-10
i -7.177920381246742E-15 2.447131433468565E-14 -8.855522335316312E-12 1.160322914860087E-10 -1.17849879366321E-10 2.716760974845516E-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 MPO440759  

410646 (2008 RG137)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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