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22968 (1999 VB5)
Classification: Main-belt Asteroid          SPK-ID: 2022968
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022314983730566 3.8272e-08  
a 2.927090593615025 1.178e-08 au
q 2.627849736356081 1.1189e-07 au
i 2.494128486499903 3.6594e-06 deg
node 42.74881726156789 7.6788e-05 deg
peri 343.4459846300565 7.8552e-05 deg
M 91.07861694828645 1.604e-05 deg
tp 2458737.728505891629
(2019-Sep-11.22850589)		 8.1182e-05 TDB
period 1829.164116244827
5.01		 1.1042e-05
3.023e-08		 d
yr
n .1968112083562301 1.1881e-09 deg/d
Q 3.226331450873968 1.2984e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1556  
   data-arc span      9647 days (26.41 yr)  
   first obs. used      1994-10-13  
   last obs. used      2021-03-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50843  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:15:12  

Additional Information
 Earth MOID = 1.63087 au 
 Jupiter MOID = 2.21049 au 
 T_jup = 3.268 
[ show covariance matrix ]

[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.56   n/a E2021B10  
diameter diameter 3.381 km 0.961 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.269   0.145 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22968 (1999 VB5)          Discovered 1999-Nov-05 by Korlevic, K. at Visnjan
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 VB5 = 1997 HP 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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