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66881 (1999 VL67)
Classification: Main-belt Asteroid          SPK-ID: 2066881
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07637972462484599 4.6242e-08  
a 2.86546653322429 1.7365e-08 au
q 2.646602988494906 1.3049e-07 au
i 3.125484777129704 4.5916e-06 deg
node 71.27381565662084 0.00010657 deg
peri 356.2569157082567 0.00011425 deg
M 70.06040654775414 3.9371e-05 deg
tp 2458655.704499265125
(2019-Jun-21.20449927)
0.00019404 TDB
period 1771.705109646329
4.85
1.6105e-05
4.409e-08
d
yr
n .2031940857651326 1.847e-09 deg/d
Q 3.084330077953673 1.8691e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      7423 days (20.32 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:02  

Additional Information
 Earth MOID = 1.66051 au 
 Jupiter MOID = 2.13122 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457052.5 (2015-Jan-30.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07406855537827232 4.5787e-08  
q 2.654027421581451 1.2871e-07 au
tp 2456888.266525342958
(2014-Aug-18.76652534)
0.00020372 TDB
node 71.38121900854451 0.00010655 deg
peri 357.1896167345993 0.00011476 deg
i 3.125557245393122 4.5895e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      7423 days (20.32 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53118  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 15:05:02  

Additional Information
 Jupiter MOID = 2.13122 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.096461364823577E-15 -5.848463273099737E-15 -2.48252469363236E-12 2.203005320069847E-14 -6.152661046445022E-13 1.751320347116215E-16
q -5.848463273099737E-15 1.656746378626809E-14 6.378262071333906E-12 -6.192523087352383E-14 1.608846328294817E-12 -2.555751268600221E-16
tp -2.48252469363236E-12 6.378262071333906E-12 4.150342948185859E-8 -1.650033394495425E-13 8.724917454973162E-9 -3.314856545416495E-12
node 2.203005320069847E-14 -6.192523087352383E-14 -1.650033394495425E-13 1.135214990118317E-8 -1.133577486130935E-8 -6.971039948373326E-11
peri -6.152661046445022E-13 1.608846328294817E-12 8.724917454973162E-9 -1.133577486130935E-8 1.31692582514672E-8 6.891562206939757E-11
i 1.751320347116215E-16 -2.555751268600221E-16 -3.314856545416495E-12 -6.971039948373326E-11 6.891562206939757E-11 2.10636584904419E-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 15.1   n/a MPO459298  
diameter diameter 3.156 km 1.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.194   0.150 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66881 (1999 VL67)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VL67 = 2001 DR28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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