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295323 (2008 GV140)
Classification: Jupiter Trojan          SPK-ID: 2295323
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05571105117344179 7.8637e-08  
a 5.211288459003527 2.2406e-07 au
q 4.920962100984415 5.8145e-07 au
i 16.63699582831981 9.8445e-06 deg
node 210.1564729171328 1.9871e-05 deg
peri 83.3879648315113 0.00010679 deg
M 285.2435290037973 0.00011042 deg
tp 2459902.823747853562
(2022-Nov-19.32374785)
0.0013568 TDB
period 4345.263291572212
11.90
0.00028023
7.672e-07
d
yr
n .08284883466054462 5.3431e-09 deg/d
Q 5.50161481702264 2.3654e-07 au
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2001-10-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:50  

Additional Information
 Earth MOID = 3.95664 au 
 Jupiter MOID = .276476 au 
 T_jup = 2.913 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457682.5 (2016-Oct-21.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05400475535995634 7.8925e-08  
q 4.937077133036968 5.8459e-07 au
tp 2455548.500784957591
(2010-Dec-18.00078496)
0.0013027 TDB
node 210.1627753453986 1.9866e-05 deg
peri 83.0001286241157 0.00010984 deg
i 16.63192101118406 9.8419e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      185  
   data-arc span      6816 days (18.66 yr)  
   first obs. used      2001-10-19  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 19:49:50  

Additional Information
 Jupiter MOID = .276476 au 
 T_jup = 2.913 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.229199809002493E-15 -4.463992092395949E-14 -4.347950170245843E-11 -1.626432799545362E-15 -4.058565902263454E-12 2.898435726032132E-15
q -4.463992092395949E-14 3.417472449714635E-13 2.92661987614769E-10 1.048900722874965E-14 2.87121972215138E-11 -6.822961184075462E-15
tp -4.347950170245843E-11 2.92661987614769E-10 1.696981536163896E-6 -2.807628040938559E-11 1.401612762269308E-7 -8.830805809648352E-11
node -1.626432799545362E-15 1.048900722874965E-14 -2.807628040938559E-11 3.946730495322471E-10 -3.800858683291665E-10 2.878209611572455E-11
peri -4.058565902263454E-12 2.87121972215138E-11 1.401612762269308E-7 -3.800858683291665E-10 1.206590568402762E-8 -3.423272836311075E-11
i 2.898435726032132E-15 -6.822961184075462E-15 -8.830805809648352E-11 2.878209611572455E-11 -3.423272836311075E-11 9.686282553713531E-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 13.2   n/a MPO440400  

295323 (2008 GV140)          Discovered 2008-Apr-11 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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