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4962 Vecherka (1973 TP)
Classification: Main-belt Asteroid          SPK-ID: 2004962
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 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1440680587662242 1.2867e-08  
a 2.607405051611717 9.6875e-09 au
q 2.23176126740877 3.3642e-08 au
i 15.09436240993029 5.4422e-07 deg
node 206.9813533738966 2.0181e-06 deg
peri 141.9050043571564 8.0058e-06 deg
M 91.13951310952535 6.05e-06 deg
tp 2458811.172228271902
(2019-Nov-23.67222827)
2.5381e-05 TDB
period 1537.840098549603
4.21
8.5704e-06
2.346e-08
d
yr
n .2340945592064677 1.3046e-09 deg/d
Q 2.983048835814664 1.1083e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2710  
   data-arc span      24992 days (68.42 yr)  
   first obs. used      1952-10-11  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41152  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:59:27  

Additional Information
 Earth MOID = 1.24487 au 
 Jupiter MOID = 2.54453 au 
 T_jup = 3.348 
[ 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 12.38   n/a MPCxxxxx  
diameter diameter 9.951 km 0.201 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 336. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Tomov, D.; Kurtenkov, A.; Enimaney, M.; Teneva, D. (2016) Minor Planet Bull. 43, 321-322.]
geometric albedo albedo 0.210   0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4962 Vecherka (1973 TP)          Discovered 1973-Oct-01 by Smirnova, T. M. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1973 TP = 1952 TF = 1969 TM6 = 1973 UG3 = 1986 WC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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