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JPL Small-Body Database Browser
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295530 (2008 RC124)
Classification: Jupiter Trojan          SPK-ID: 2295530
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07191997776077309 8.8846e-08  
a 5.293540754270444 3.262e-07 au
q 4.912829420947567 6.9387e-07 au
i 3.608208936309728 1.3322e-05 deg
node 325.8867817228507 0.00013061 deg
peri 90.96659357543766 0.00019006 deg
M 251.5896694868579 0.00015017 deg
tp 2459940.133459098062
(2022-Dec-26.63345910)
0.0019516 TDB
period 4448.543261445358
12.18
0.00041119
1.126e-06
d
yr
n .0809253678884161 7.4802e-09 deg/d
Q 5.67425208759332 3.4966e-07 au
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2001-02-02  
   last obs. used      2019-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:00:47  

Additional Information
 Earth MOID = 3.92685 au 
 Jupiter MOID = .136337 au 
 T_jup = 2.991 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456986.5 (2014-Nov-25.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07047392569372977 8.5985e-08  
q 4.928611060819789 6.7294e-07 au
tp 2455502.220243814498
(2010-Nov-01.72024381)
0.001701 TDB
node 326.0241381153322 0.00013066 deg
peri 91.90535253526834 0.00019267 deg
i 3.604715624687596 1.3317e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      171  
   data-arc span      6783 days (18.57 yr)  
   first obs. used      2001-02-02  
   last obs. used      2019-08-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 07:00:47  

Additional Information
 Jupiter MOID = .136337 au 
 T_jup = 2.991 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.393364873515468E-15 -5.384503280308252E-14 -7.94147936406327E-11 -2.968729609251262E-14 -6.872821185912434E-12 -2.332860098613734E-15
q -5.384503280308252E-14 4.528514325241878E-13 7.608967980858884E-10 2.960169497827878E-13 6.648362504057859E-11 2.81135548161859E-14
tp -7.94147936406327E-11 7.608967980858884E-10 2.893466251130797E-6 8.120087272278674E-10 2.406016742651303E-7 5.130084177968169E-11
node -2.968729609251262E-14 2.960169497827878E-13 8.120087272278674E-10 1.707311510590256E-8 -1.696970300864403E-8 6.029258538187432E-10
peri -6.872821185912434E-12 6.648362504057859E-11 2.406016742651303E-7 -1.696970300864403E-8 3.712075314825929E-8 -5.970951408847549E-10
i -2.332860098613734E-15 2.81135548161859E-14 5.130084177968169E-11 6.029258538187432E-10 -5.970951408847549E-10 1.773469402138028E-10

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO338935  

295530 (2008 RC124)          Discovered 2008-Sep-06 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

Alternate Designations
 2008 RC124 = 2009 SE200 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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