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5252 Vikrymov (1985 PZ1)
Classification: Main-belt Asteroid          SPK-ID: 2005252
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484418886994756 2.003e-08  
a 2.37302826917812 7.9793e-09 au
q 2.020771470964073 4.7292e-08 au
i 8.600623858254506 4.1813e-07 deg
node 143.8084542135064 4.7533e-06 deg
peri 146.6053273955345 6.5803e-06 deg
M 273.1324463496762 4.857e-06 deg
tp 2459522.686905098260
(2021-Nov-04.18690510)
1.9363e-05 TDB
period 1335.2198946717
3.66
6.7345e-06
1.844e-08
d
yr
n .2696185111056301 1.3599e-09 deg/d
Q 2.725285067392168 9.1637e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2408  
   data-arc span      15505 days (42.45 yr)  
   first obs. used      1978-10-02  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47296  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 17:19:24  

Additional Information
 Earth MOID = 1.00892 au 
 Jupiter MOID = 2.47657 au 
 T_jup = 3.513 
[ 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 13.76   n/a E2021B10  
diameter diameter 3.130 km 0.125 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.784   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5252 Vikrymov (1985 PZ1)          Discovered 1985-Aug-13 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1985 PZ1 = 1978 TF7 = 1978 TO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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