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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661046766879348 4.361e-08  
a 3.200213306960368 2.23e-08 au
q 2.66864291027529 1.4262e-07 au
i 3.714140530312642 5.1714e-06 deg
node 207.5776586343514 5.1231e-05 deg
peri 154.9980512682956 5.2536e-05 deg
M 248.0107116336964 1.2694e-05 deg
tp 2459650.990264550974
(2022-Mar-12.49026455)
7.6826e-05 TDB
period 2091.061552890553
5.73
2.1857e-05
5.984e-08
d
yr
n .1721613596225126 1.7995e-09 deg/d
Q 3.731783703645447 2.6005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9752 days (26.70 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:57:47  

Additional Information
 Earth MOID = 1.66683 au 
 Jupiter MOID = 1.74103 au 
 T_jup = 3.169 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457350.5 (2015-Nov-24.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1660093942793359 4.3692e-08  
q 2.670325084497911 1.429e-07 au
tp 2457562.909262725419
(2016-Jun-23.40926273)
6.8691e-05 TDB
node 207.5851635110201 5.1224e-05 deg
peri 155.4895472214351 5.252e-05 deg
i 3.713736772052741 5.1712e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      757  
   data-arc span      9752 days (26.70 yr)  
   first obs. used      1993-10-12  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46954  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:57:47  

Additional Information
 Jupiter MOID = 1.74103 au 
 T_jup = 3.169 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.908962973809131E-15 -6.18976225909767E-15 1.18193946016056E-12 -2.255397482161288E-15 1.919266235136788E-13 3.26236093064579E-16
q -6.18976225909767E-15 2.042032123416786E-14 -3.503680291699442E-12 6.288575785625391E-15 -5.762980923938659E-13 -1.03640603642776E-15
tp 1.18193946016056E-12 -3.503680291699442E-12 4.718429248325034E-9 -5.302901046526706E-12 8.05493787839842E-10 -5.855094815046669E-13
node -2.255397482161288E-15 6.288575785625391E-15 -5.302901046526706E-12 2.623936768959266E-9 -2.619091661179381E-9 2.368303464902711E-11
peri 1.919266235136788E-13 -5.762980923938659E-13 8.05493787839842E-10 -2.619091661179381E-9 2.758333226363815E-9 -2.374599242973398E-11
i 3.26236093064579E-16 -1.03640603642776E-15 -5.855094815046669E-13 2.368303464902711E-11 -2.374599242973398E-11 2.674127994927785E-11

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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