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22969 (1999 VD6)
Classification: Main-belt Asteroid          SPK-ID: 2022969
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1647599663577873 3.2616e-08  
a 3.100739087963408 1.443e-08 au
q 2.589861420146281 1.059e-07 au
i 2.026320091577048 3.4953e-06 deg
node 104.3175378857275 0.00012739 deg
peri 304.9801983592131 0.00012834 deg
M 322.400799545868 1.512e-05 deg
tp 2459408.791895370398
(2021-Jul-13.29189537)
8.4007e-05 TDB
period 1994.326513001766
5.46
1.3922e-05
3.812e-08
d
yr
n .1805120664309602 1.2601e-09 deg/d
Q 3.611616755780536 1.6807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1346  
   data-arc span      10012 days (27.41 yr)  
   first obs. used      1993-09-14  
   last obs. used      2021-02-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51353  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:15:12  

Additional Information
 Earth MOID = 1.60004 au 
 Jupiter MOID = 1.76993 au 
 T_jup = 3.200 
[ 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 14.25   n/a E2021B10  
diameter diameter 8.740 km 2.557 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.065   0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  

22969 (1999 VD6)          Discovered 1999-Nov-05 by Kobayashi, T. at Oizumi
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VD6 = 1995 BD12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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