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295323 (2008 GV140)
Classification: Jupiter Trojan          SPK-ID: 2295323
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05579951133995702 7.8382e-08  
a 5.209945788451837 2.2346e-07 au
q 4.919233359348557 5.7961e-07 au
i 16.63929868036147 9.8458e-06 deg
node 210.1578244657033 1.9868e-05 deg
peri 83.7058620647768 0.00010693 deg
M 301.5184537414791 0.00011102 deg
tp 2459906.109760233230
(2022-Nov-22.60976023)		 0.0013584 TDB
period 4343.584086526294
11.89		 0.00027945
7.651e-07		 d
yr
n .08288086355153396 5.3323e-09 deg/d
Q 5.500658217555116 2.3593e-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 = 3.95325 au 
 Jupiter MOID = .274689 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 = .274689 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 13.37   n/a E2021B55  

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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