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4516 Pugovkin (1973 SN6)
Classification: Main-belt Asteroid          SPK-ID: 2004516
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01187748623843824 2.8489e-08  
a 2.777552368376261 9.5596e-09 au
q 2.744562028344331 8.1206e-08 au
i 4.680540559260095 3.1565e-06 deg
node 174.7209122518596 3.9655e-05 deg
peri 315.5002497362356 0.00015009 deg
M 306.5463778866609 0.00014481 deg
tp 2459451.553597560508
(2021-Aug-25.05359756)
0.00068022 TDB
period 1690.798332246772
4.63
8.7289e-06
2.39e-08
d
yr
n .2129171723996342 1.0992e-09 deg/d
Q 2.810542708408192 9.6731e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3271  
   data-arc span      24354 days (66.68 yr)  
   first obs. used      1954-07-03  
   last obs. used      2021-03-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43999  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:27:01  

Additional Information
 Earth MOID = 1.75795 au 
 Jupiter MOID = 2.15955 au 
 T_jup = 3.330 
[ 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 12.53   n/a E2021B10  
diameter diameter 7.784 km 0.244 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.350   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Sa   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

4516 Pugovkin (1973 SN6)          Discovered 1973-Sep-28 by Chernykh, N. S. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1973 SN6 = 1939 GW = 1976 GE3 = 1982 RK2 = 1985 FQ1 = 1987 SH12 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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