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78582 (2002 SG6)
Classification: Main-belt Asteroid          SPK-ID: 2078582
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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09447019981144909 4.6193e-08  
a 2.38030788229353 8.917e-09 au
q 2.155439721040493 1.0755e-07 au
i 3.002280169217254 3.9429e-06 deg
node 122.9260131574605 7.7926e-05 deg
peri 33.18369804055918 8.0014e-05 deg
M 205.2611373297381 1.9261e-05 deg
tp 2459777.060689892476
(2022-Jul-16.56068989)
7.3157e-05 TDB
period 1341.368579162894
3.67
7.5375e-06
2.064e-08
d
yr
n .2683826098153161 1.5081e-09 deg/d
Q 2.605176043546567 9.7594e-09 au
  Orbit Determination Parameters
   # obs. used (total)      768  
   data-arc span      10658 days (29.18 yr)  
   first obs. used      1991-10-05  
   last obs. used      2020-12-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55094  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:15:41  

Additional Information
 Earth MOID = 1.16563 au 
 Jupiter MOID = 2.37434 au 
 T_jup = 3.531 
[ 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 16.25   n/a E2021B10  

78582 (2002 SG6)          Discovered 2002-Sep-27 by NEAT at Palomar
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

[ 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
1940-Apr-24 20:00 00:16 Psych 0.0476337962066411 0.0476274903244709 0.0476401022073634 2.26370222770804 2.26370211550137 2429744.333066343 15.6880528624684 335.116871360302 49.9432842961227 -21.0180474527192 54733.784089625 T 21 CATAB v2.0f-lin.ifort 2021-Feb-24 07:15:42 2021-Feb-24 07:15

Alternate Designations
 2002 SG6 = 1997 GR41 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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