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22328 (1991 VJ1)
Classification: Main-belt Asteroid          SPK-ID: 2022328
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 .3097363302515792 3.4455e-08  
a 2.570767482312655 8.4088e-09 au
q 1.774507396411042 8.7438e-08 au
i 2.434291205591565 4.5509e-06 deg
node 107.5702947791703 8.5789e-05 deg
peri 276.2016394334282 8.6154e-05 deg
M 32.36247520773416 8.7893e-06 deg
tp 2459065.158229450600
(2020-Aug-03.65822945)
3.6608e-05 TDB
period 1505.541127031595
4.12
7.3868e-06
2.022e-08
d
yr
n .2391166827237693 1.1732e-09 deg/d
Q 3.367027568214269 1.1013e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1208  
   data-arc span      10740 days (29.40 yr)  
   first obs. used      1991-10-08  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49609  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:34  

Additional Information
 Earth MOID = .778931 au 
 Jupiter MOID = 2.09245 au 
 T_jup = 3.359 
[ 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 14.98   n/a E2021B10  

22328 (1991 VJ1)          Discovered 1991-Nov-04 by Otomo, S. at Kiyosato
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VJ1 = 1995 TV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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