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66169 (1998 VO29)
Classification: Main-belt Asteroid          SPK-ID: 2066169
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2770263129785513 3.2667e-08  
a 2.98948842914931 1.2766e-08 au
q 2.161321471930036 9.686e-08 au
i 2.054654742243541 4.5007e-06 deg
node 311.6633561877398 0.00010779 deg
peri 88.53800586484165 0.00010818 deg
M 138.2385773400572 1.0464e-05 deg
tp 2458671.529229411290
(2019-Jul-07.02922941)
5.18e-05 TDB
period 1887.96414455221
5.17
1.2093e-05
3.311e-08
d
yr
n .1906815873801382 1.2214e-09 deg/d
Q 3.817655386368585 1.6302e-08 au
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      13613 days (37.27 yr)  
   first obs. used      1984-01-25  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:31:13  

Additional Information
 Earth MOID = 1.17006 au 
 Jupiter MOID = 1.62729 au 
 T_jup = 3.196 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457213.5 (2015-Jul-10.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .272043191386991 3.236e-08  
q 2.18277061435855 9.5362e-08 au
tp 2456779.351505158211
(2014-May-01.85150516)
4.7239e-05 TDB
node 312.1127541596222 0.00010694 deg
peri 88.22777177716972 0.00010736 deg
i 2.060185822470385 4.51e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      987  
   data-arc span      13613 days (37.27 yr)  
   first obs. used      1984-01-25  
   last obs. used      2021-05-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50391  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 22:31:13  

Additional Information
 Jupiter MOID = 1.62729 au 
 T_jup = 3.196 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.047186852995772E-15 -3.072164968234322E-15 -8.57461153478286E-14 -1.471418760733967E-15 -4.199907107297071E-14 1.057518856546398E-16
q -3.072164968234322E-15 9.093999728252725E-15 4.154754597095571E-13 7.561589805309637E-15 1.495979615484528E-13 -2.411504989751083E-16
tp -8.57461153478286E-14 4.154754597095571E-13 2.231536749925644E-9 -2.223190490159187E-11 4.659595958024469E-10 -1.165358713766858E-12
node -1.471418760733967E-15 7.561589805309637E-15 -2.223190490159187E-11 1.143723228165954E-8 -1.143347781425036E-8 1.249913331107991E-10
peri -4.199907107297071E-14 1.495979615484528E-13 4.659595958024469E-10 -1.143347781425036E-8 1.152647620752163E-8 -1.250742280120829E-10
i 1.057518856546398E-16 -2.411504989751083E-16 -1.165358713766858E-12 1.249913331107991E-10 -1.250742280120829E-10 2.03402891859771E-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 14.73   n/a E2021B10  
diameter diameter 6.895 km 0.154 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.059   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

66169 (1998 VO29)          Discovered 1998-Nov-10 by LINEAR at Socorro
Reference: 20030910/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 VO29 = 1984 BY2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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