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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1484741049668687 1.7204e-08  
a 2.372775796086745 6.3568e-09 au
q 2.020480033475716 4.2724e-08 au
i 8.600723776952119 4.1385e-07 deg
node 143.809353393214 4.7253e-06 deg
peri 146.6564580715183 6.5561e-06 deg
M 325.9380405247097 4.3882e-06 deg
tp 2459522.813744408792
(2021-Nov-04.31374441)
1.6666e-05 TDB
period 1335.006813690585
3.66
5.3648e-06
1.469e-08
d
yr
n .2696615450259696 1.0837e-09 deg/d
Q 2.725071558697774 7.3006e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2670  
   data-arc span      15610 days (42.74 yr)  
   first obs. used      1978-10-02  
   last obs. used      2021-06-28  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45461  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-07 23:46:21  

Additional Information
 Earth MOID = 1.01015 au 
 Jupiter MOID = 2.47588 au 
 T_jup = 3.514 
[ 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 13.75   n/a MPCxxxxx  
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

Alternate Designations
 1985 PZ1 = 1978 TF7 = 1978 TO9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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