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22329 (1991 VT5)
Classification: Main-belt Asteroid          SPK-ID: 2022329
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06970788442155317 4.5327e-08  
a 2.58329051866647 1.0954e-08 au
q 2.403214801763973 1.1237e-07 au
i 6.790617937777038 3.6453e-06 deg
node 154.8130268606924 3.6781e-05 deg
peri 205.2747821717297 4.6226e-05 deg
M 48.43684094556501 2.737e-05 deg
tp 2458996.452343258974
(2020-May-26.95234326)
0.00011539 TDB
period 1516.555477045315
4.15
9.6461e-06
2.641e-08
d
yr
n .2373800401297441 1.5099e-09 deg/d
Q 2.763366235568966 1.1718e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      15504 days (42.45 yr)  
   first obs. used      1978-09-02  
   last obs. used      2021-02-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50965  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:04:35  

Additional Information
 Earth MOID = 1.39892 au 
 Jupiter MOID = 2.55148 au 
 T_jup = 3.410 
[ 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 14.63   n/a E2021B10  
diameter diameter 3.063 km 0.459 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.226   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

22329 (1991 VT5)          Discovered 1991-Nov-02 by Elst, E. W. at La Silla
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 VT5 = 1978 RO10 = 1998 KR52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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