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16822 (1997 VA5)
Classification: Main-belt Asteroid          SPK-ID: 2016822
[ 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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1709487381779768 3.5084e-08  
a 2.294778543241976 8.1864e-09 au
q 1.902489046876865 8.1815e-08 au
i 6.703381273392301 3.9493e-06 deg
node 56.63141903930107 3.3345e-05 deg
peri 351.7496936185668 3.5596e-05 deg
M 236.6312300469858 1.4943e-05 deg
tp 2459635.623291880339
(2022-Feb-25.12329188)		 5.4244e-05 TDB
period 1269.724786399191
3.48		 6.7945e-06
1.86e-08		 d
yr
n .2835260080422018 1.5172e-09 deg/d
Q 2.687068039607088 9.5859e-09 au
   Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      15951 days (43.67 yr)  
   first obs. used      1976-10-22  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53831  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:43:11  

Additional Information
 Earth MOID = .91215 au 
 Jupiter MOID = 2.68866 au 
 T_jup = 3.567 
[ 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 15.21   n/a E2021B10  

16822 (1997 VA5)          Discovered 1997-Nov-05 by Shimizu, Y., Urata, T. at Nachi-Katsuura
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 1997 VA5 = 1976 UL13 = 1983 UC1 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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