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66167 (1998 VG28)
Classification: Main-belt Asteroid          SPK-ID: 2066167
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .190830817239273 4.3831e-08  
a 3.152759441361457 3.0386e-08 au
q 2.551115780607616 1.3462e-07 au
i 13.16587243584857 5.2569e-06 deg
node 245.0415706105427 2.56e-05 deg
peri 148.6793055300651 3.0412e-05 deg
M 318.7142379199545 1.8374e-05 deg
tp 2459234.994404462382
(2021-Jan-20.49440446)
0.00010597 TDB
period 2044.723927895207
5.60
2.956e-05
8.093e-08
d
yr
n .1760628880450262 2.5453e-09 deg/d
Q 3.754403102115297 3.6184e-08 au
  Orbit Determination Parameters
   # obs. used (total)      934  
   data-arc span      7610 days (20.84 yr)  
   first obs. used      1998-10-19  
   last obs. used      2019-08-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54772  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:34:24  

Additional Information
 Earth MOID = 1.56881 au 
 Jupiter MOID = 1.71179 au 
 T_jup = 3.138 
[ 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 13.5   n/a MPO359203  
diameter diameter 11.416 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.73 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, M.; Trilling, D.E.; et al. (2018) Ap. J. Suppl. Series 237, A19.]
[Erasmus, N.; McNeill, A.; Mommert, N.; Trilling, D.E.; et al. (2019) Ap. J. Suppl. Series 242, A15.]
geometric albedo albedo 0.051   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66167 (1998 VG28)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

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