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295515 (2008 RP88)
Classification: Main-belt Asteroid          SPK-ID: 2295515
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07945666741544494 4.9673e-08  
a 3.068722648122382 3.315e-08 au
q 2.824892173280279 1.5643e-07 au
i 10.43616465353372 5.7488e-06 deg
node 332.5417247439636 2.675e-05 deg
peri 7.370828077410326 4.1731e-05 deg
M 87.71996817602162 3.177e-05 deg
tp 2458522.056289972096
(2019-Feb-07.55628997)
0.00017235 TDB
period 1963.517990161874
5.38
3.1816e-05
8.711e-08
d
yr
n .1833443858440642 2.9708e-09 deg/d
Q 3.312553122964486 3.5783e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      8201 days (22.45 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:31  

Additional Information
 Earth MOID = 1.81611 au 
 Jupiter MOID = 2.05289 au 
 T_jup = 3.201 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457524.5 (2016-May-16.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08005520695570301 5.022e-08  
q 2.824949710842567 1.5829e-07 au
tp 2456544.501533238302
(2013-Sep-09.00153324)
0.00016835 TDB
node 332.7180594677354 2.6629e-05 deg
peri 5.011059914409489 4.1282e-05 deg
i 10.46266967347477 5.7587e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      8201 days (22.45 yr)  
   first obs. used      1997-08-12  
   last obs. used      2020-01-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57224  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 16:40:31  

Additional Information
 Jupiter MOID = 2.05289 au 
 T_jup = 3.201 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.521999706061652E-15 -7.79818506337591E-15 -1.981806915789129E-13 -4.779822899399236E-16 -5.99000429344216E-14 -4.307403044438791E-15
q -7.79818506337591E-15 2.505536433791283E-14 3.540573388969661E-13 4.262842505559237E-15 2.290891148803943E-13 1.488869922483795E-14
tp -1.981806915789129E-13 3.540573388969661E-13 2.83430608681587E-8 1.740970271861103E-11 5.314708719957834E-9 -5.747427610748125E-12
node -4.779822899399236E-16 4.262842505559237E-15 1.740970271861103E-11 7.090959176021001E-10 -6.931532607975495E-10 4.141297230994508E-12
peri -5.99000429344216E-14 2.290891148803943E-13 5.314708719957834E-9 -6.931532607975495E-10 1.704241901219013E-9 -5.022055864108595E-12
i -4.307403044438791E-15 1.488869922483795E-14 -5.747427610748125E-12 4.141297230994508E-12 -5.022055864108595E-12 3.316211228325381E-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 15.5   n/a MPO503286  

295515 (2008 RP88)          Discovered 2008-Sep-05 by Spacewatch at Kitt Peak
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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