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86305 (1999 VN66)
Classification: Outer Main-belt Asteroid          SPK-ID: 2086305
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661047080755271 5.0046e-08  
a 3.200213316741656 2.3588e-08 au
q 2.668642817984868 1.5983e-07 au
i 3.714137951385186 5.4375e-06 deg
node 207.577692804618 5.5889e-05 deg
peri 154.9980149540554 5.7074e-05 deg
M 248.0107101552637 1.2741e-05 deg
tp 2459650.990276120742
(2022-Mar-12.49027612)
7.7311e-05 TDB
period 2091.061562477385
5.73
2.3119e-05
6.33e-08
d
yr
n .1721613588332091 1.9034e-09 deg/d
Q 3.731783815498443 2.7506e-08 au
  Orbit Determination Parameters
   # obs. used (total)      707  
   data-arc span      9694 days (26.54 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47323  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 15:45:31  

Additional Information
 Earth MOID = 1.66683 au 
 Jupiter MOID = 1.74103 au 
 T_jup = 3.169 
[ 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 14.6   n/a MPO468834  
diameter diameter 5.122 km 0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 1.33 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 0.074   0.008 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

86305 (1999 VN66)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

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