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312729 (2010 RV118)
Classification: Main-belt Asteroid          SPK-ID: 2312729
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1479025501951052 5.5893e-08  
a 2.762720438274668 2.1418e-08 au
q 2.354107039977706 1.4973e-07 au
i 5.786091036936597 5.8217e-06 deg
node 131.2254620072542 4.726e-05 deg
peri 197.0442715285457 5.1349e-05 deg
M 75.06597177985925 1.7322e-05 deg
tp 2458650.760690591835
(2019-Jun-16.26069059)
8.0722e-05 TDB
period 1677.273315746524
4.59
1.9505e-05
5.34e-08
d
yr
n .2146340710367592 2.496e-09 deg/d
Q 3.171333836571629 2.4586e-08 au
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:42:35  

Additional Information
 Earth MOID = 1.34331 au 
 Jupiter MOID = 2.16406 au 
 T_jup = 3.317 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457459.5 (2016-Mar-12.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1502676043762086 5.5791e-08  
q 2.346079152810904 1.4979e-07 au
tp 2456973.748358713764
(2014-Nov-12.24835871)
8.1233e-05 TDB
node 131.3552502301864 4.7257e-05 deg
peri 196.8990554869198 5.1167e-05 deg
i 5.787890503779913 5.8244e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      180  
   data-arc span      10225 days (27.99 yr)  
   first obs. used      1992-11-18  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:42:35  

Additional Information
 Jupiter MOID = 2.16406 au 
 T_jup = 3.317 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.112643688354189E-15 -8.300897248603914E-15 -1.27316505932166E-12 4.401463395467255E-15 -3.738852378796065E-13 -2.756828005763459E-15
q -8.300897248603914E-15 2.243652728912128E-14 3.131145754259772E-12 -1.140276747941417E-14 9.553127747517383E-13 8.216593996132257E-15
tp -1.27316505932166E-12 3.131145754259772E-12 6.598725714265603E-9 3.492893560858678E-12 1.606751509657104E-9 -3.041372813644874E-12
node 4.401463395467255E-15 -1.140276747941417E-14 3.492893560858678E-12 2.233240124436477E-9 -2.220569566831638E-9 5.405671401482548E-12
peri -3.738852378796065E-13 9.553127747517383E-13 1.606751509657104E-9 -2.220569566831638E-9 2.618069437956562E-9 -6.028654414017687E-12
i -2.756828005763459E-15 8.216593996132257E-15 -3.041372813644874E-12 5.405671401482548E-12 -6.028654414017687E-12 3.392349734571411E-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 16.6   n/a MPO494658  

312729 (2010 RV118)          Discovered 2005-Jun-13 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20120109/Numbers.arcLast Updated: 2012-01-11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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