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79302 (1995 WG22)
Classification: Main-belt Asteroid          SPK-ID: 2079302
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2083595398731134 3.051e-08  
a 2.282064625709899 6.6192e-09 au
q 1.806574690336275 6.8478e-08 au
i 3.237803335391249 3.517e-06 deg
node 240.9110191943027 6.7912e-05 deg
peri 67.2468796476096 6.8674e-05 deg
M 105.8483106213255 9.9892e-06 deg
tp 2458630.269864865683
(2019-May-26.76986487)
3.4527e-05 TDB
period 1259.187301771648
3.45
5.4785e-06
1.5e-08
d
yr
n .2858986899673212 1.2439e-09 deg/d
Q 2.757554561083522 7.9984e-09 au
  Orbit Determination Parameters
   # obs. used (total)      971  
   data-arc span      14036 days (38.43 yr)  
   first obs. used      1981-08-30  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53266  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 18:38:58  

Additional Information
 Earth MOID = .794892 au 
 Jupiter MOID = 2.50447 au 
 T_jup = 3.573 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.0   n/a MPO502634  
rotation period rot_per 2.70 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 lower-limit; Incomplete or inconclusive result.
Published Reference List:
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]

79302 (1995 WG22)          Discovered 1995-Nov-18 by Spacewatch at Kitt Peak
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

Alternate Designations
 1995 WG22 = 1981 QS4 = 2001 FO19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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