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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07637972550591644 4.5839e-08  
a 2.865466532756033 1.7229e-08 au
q 2.646602985537737 1.2903e-07 au
i 3.125484456277835 4.4803e-06 deg
node 71.27382096247547 0.000105 deg
peri 356.2569089422557 0.00011265 deg
M 70.06040813758815 3.8889e-05 deg
tp 2458655.704491525427
(2019-Jun-21.20449153)
0.00019173 TDB
period 1771.705109212048
4.85
1.5978e-05
4.375e-08
d
yr
n .2031940858149397 1.8325e-09 deg/d
Q 3.084330079974329 1.8544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52363  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:04:48  

Additional Information
 Earth MOID = 1.66051 au 
 Jupiter MOID = 2.13122 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457146.5 (2015-May-04.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07435882050051089 4.5372e-08  
q 2.65408365274872 1.2729e-07 au
tp 2456888.807831628025
(2014-Aug-19.30783163)
0.00020099 TDB
node 71.37049485957633 0.00010501 deg
peri 357.3201503691109 0.00011312 deg
i 3.125017846678288 4.4775e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      853  
   data-arc span      7499 days (20.53 yr)  
   first obs. used      1999-10-08  
   last obs. used      2020-04-19  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52363  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 13:04:48  

Additional Information
 Jupiter MOID = 2.13122 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.058606558367974E-15 -5.731150101115811E-15 -2.307615766828301E-12 2.290024950352153E-14 -5.814236554361027E-13 1.063820353042936E-16
q -5.731150101115811E-15 1.620331767136541E-14 5.811841971847792E-12 -6.35473234616537E-14 1.498168862792125E-12 -1.224007567967601E-16
tp -2.307615766828301E-12 5.811841971847792E-12 4.039745736186186E-8 5.60152818175922E-12 8.49595131693127E-9 -3.491037154867443E-12
node 2.290024950352153E-14 -6.35473234616537E-14 5.60152818175922E-12 1.102655148176276E-8 -1.100948123186481E-8 -5.183691528034279E-11
peri -5.814236554361027E-13 1.498168862792125E-12 8.49595131693127E-9 -1.100948123186481E-8 1.279711541951314E-8 5.103042367712089E-11
i 1.063820353042936E-16 -1.224007567967601E-16 -3.491037154867443E-12 -5.183691528034279E-11 5.103042367712089E-11 2.004806149728491E-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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