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(2015 RG2)
Classification: Amor [NEO]          SPK-ID: 3726788
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ hide orbit diagram ]

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 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5862557619814281 0.00057354  
a 2.482244875675649 0.0035014 au
q 1.027014514661926 2.5034e-05 au
i 4.490378387540377 0.0031352 deg
node 341.4192006690497 9.2352e-05 deg
peri 11.2354141289368 0.0018748 deg
M 124.4323446933425 1.0254 deg
tp 2458706.762464427147
(2019-Aug-11.26246443)
3.0239 TDB
period 1428.451044977672
3.91
3.0225
0.008275
d
yr
n .2520212374555875 0.00053325 deg/d
Q 3.937475236689371 0.0055542 au
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4 days  
   first obs. used      2015-09-05  
   last obs. used      2015-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:25:19  

Additional Information
 Earth MOID = .0220107 au 
 Jupiter MOID = 1.51673 au 
 T_jup = 3.212 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457271.5 (2015-Sep-06.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .5900483300655125 0.00057686  
q 1.019868623050516 1.2044e-05 au
tp 2457279.803243023400
(2015-Sep-14.30324302)
0.0019539 TDB
node 341.596854027774 0.00038469 deg
peri 10.97410904017992 0.0006154 deg
i 4.527965594392951 0.0030629 deg
  Orbit Determination Parameters
   # obs. used (total)      70  
   data-arc span      4 days  
   first obs. used      2015-09-05  
   last obs. used      2015-09-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      7  
   norm. resid. RMS      .48863  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 14:25:19  

Additional Information
 Jupiter MOID = 1.51673 au 
 T_jup = 3.212 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.327651876457886E-7 6.946881844662007E-9 -1.123966876009871E-6 -2.217964499627812E-7 -3.39058431128752E-7 1.766792469374646E-6
q 6.946881844662007E-9 1.450578575027061E-10 -2.349021349325107E-8 -4.629518573178403E-9 -7.110473804683701E-9 3.688670850403556E-8
tp -1.123966876009871E-6 -2.349021349325107E-8 3.817709216045431E-6 7.483490675363322E-7 1.171803966829981E-6 -5.969827677245986E-6
node -2.217964499627812E-7 -4.629518573178403E-9 7.483490675363322E-7 1.479869978132977E-7 2.248666127615367E-7 -1.177425045529504E-6
peri -3.39058431128752E-7 -7.110473804683701E-9 1.171803966829981E-6 2.248666127615367E-7 3.787121856824666E-7 -1.803061885194986E-6
i 1.766792469374646E-6 3.688670850403556E-8 -5.969827677245986E-6 -1.177425045529504E-6 -1.803061885194986E-6 9.381160813492096E-6

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 26.7   n/a MPO347424  

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