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295325 (2008 GH143)
Classification: Main-belt Asteroid          SPK-ID: 2295325
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06928610479489664 8.1487e-08  
a 2.620345267179329 2.7955e-08 au
q 2.43879175039873 2.2846e-07 au
i 10.45319234063203 5.1332e-06 deg
node 98.30179369370749 2.7392e-05 deg
peri 130.4842457903115 6.5996e-05 deg
M 293.9039492648335 6.6913e-05 deg
tp 2459284.952147130915
(2021-Mar-11.45214713)		 0.00029024 TDB
period 1549.302444368979
4.24		 2.4793e-05
6.788e-08		 d
yr
n .232362636042071 3.7185e-09 deg/d
Q 2.801898783959928 2.9892e-08 au
   Orbit Determination Parameters
   # obs. used (total)      347  
   data-arc span      6752 days (18.49 yr)  
   first obs. used      2001-10-23  
   last obs. used      2020-04-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5497  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 18:41:32  

Additional Information
 Earth MOID = 1.44026 au 
 Jupiter MOID = 2.23825 au 
 T_jup = 3.378 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO455183  

295325 (2008 GH143)          Discovered 2008-Apr-06 by CSS at Catalina
Reference: 20110912/Numbers.arcLast Updated: 2011-09-14

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)		 Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2036-Dec-29 11:47 00:03 David 0.0197989461405221 0.0197867533389025 0.0198111397044185 3.99896720536033 3.99896701455385 2465056.991060170 2.67953041347317 638.565156538754 112.251485866976 18.2484089466292 9354.00032339056 T 17 CATAB v2.0f-lin.ifort 2020-May-21 18:41:35 2020-May-21 18:41
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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