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452165 (2015 RC69)
Classification: Main-belt Asteroid          SPK-ID: 2452165
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1834651496550716 8.5095e-08  
a 2.667170312577902 8.3038e-08 au
q 2.177837512025234 2.8251e-07 au
i 2.678565665658657 7.6231e-06 deg
node 181.9908255099558 0.00010893 deg
peri 131.3679220659239 0.00013904 deg
M 64.02356434673209 5.5216e-05 deg
tp 2458717.548567107628
(2019-Aug-22.04856711)
0.00025582 TDB
period 1591.01600919308
4.36
7.4301e-05
2.034e-07
d
yr
n .2262705076000978 1.0567e-08 deg/d
Q 3.156503113130571 9.8273e-08 au
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:41  

Additional Information
 Earth MOID = 1.16505 au 
 Jupiter MOID = 2.1333 au 
 T_jup = 3.357 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457525.5 (2016-May-17.0) TDB
Reference: JPL 7 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1845265319558168 8.7206e-08  
q 2.174658785331114 2.9039e-07 au
tp 2457128.191583313297
(2015-Apr-15.69158331)
0.0003232 TDB
node 182.0301163261514 0.00010883 deg
peri 131.6762074346939 0.00013868 deg
i 2.679634063165476 7.6289e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      102  
   data-arc span      6670 days (18.26 yr)  
   first obs. used      2001-05-24  
   last obs. used      2019-08-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40489  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:56:41  

Additional Information
 Jupiter MOID = 2.1333 au 
 T_jup = 3.357 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.604874488623463E-15 -2.504325363330465E-14 2.286831353725357E-11 -7.793647644491997E-14 6.048722875905026E-12 -1.362572710984545E-14
q -2.504325363330465E-14 8.432914652124807E-14 -8.215333157956251E-11 2.622312063621829E-13 -2.169891472871896E-11 4.515176623786164E-14
tp 2.286831353725357E-11 -8.215333157956251E-11 1.044558395159833E-7 -2.400198232195702E-10 2.778525464471851E-8 -3.904880702366901E-11
node -7.793647644491997E-14 2.622312063621829E-13 -2.400198232195702E-10 1.184362744546124E-8 -1.189209978169371E-8 -3.672448004385899E-11
peri 6.048722875905026E-12 -2.169891472871896E-11 2.778525464471851E-8 -1.189209978169371E-8 1.923202268874238E-8 2.655253206704131E-11
i -1.362572710984545E-14 4.515176623786164E-14 -3.904880702366901E-11 -3.672448004385899E-11 2.655253206704131E-11 5.819988920406944E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.7   n/a MPO495254  

452165 (2015 RC69)          Discovered 2011-Oct-21 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-11-30

Alternate Designations
 2015 RC69 = 2014 HF126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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