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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1705293908457964 3.4996e-08  
a 2.295546269588033 8.2627e-09 au
q 1.904088162576845 8.1676e-08 au
i 6.701124836684433 3.9186e-06 deg
node 56.59788355606535 3.3322e-05 deg
peri 351.6752058707921 3.5573e-05 deg
M 292.2595949984577 1.5066e-05 deg
tp 2459635.541217078235
(2022-Feb-25.04121708)		 5.4019e-05 TDB
period 1270.362026123186
3.48		 6.8589e-06
1.878e-08		 d
yr
n .2833837855643609 1.53e-09 deg/d
Q 2.687004376599221 9.6717e-09 au
   Orbit Determination Parameters
   # obs. used (total)      1025  
   data-arc span      16329 days (44.71 yr)  
   first obs. used      1976-10-22  
   last obs. used      2021-07-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 13:57:36  

Additional Information
 Earth MOID = .914085 au 
 Jupiter MOID = 2.68995 au 
 T_jup = 3.567 
[ 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 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

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