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JPL Small-Body Database Browser
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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .01181938629542427 3.1359e-08  
a 2.776877845642537 1.1058e-08 au
q 2.744056853689683 8.6853e-08 au
i 4.680832541013918 3.8034e-06 deg
node 174.7263043959112 3.9905e-05 deg
peri 316.6153415579569 0.00016688 deg
M 262.8343759192139 0.0001631 deg
tp 2459456.687870779981
(2021-Aug-30.18787078)
0.00076654 TDB
period 1690.182459428755
4.63
1.0096e-05
2.764e-08
d
yr
n .2129947556796158 1.2723e-09 deg/d
Q 2.809698837595392 1.1189e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2748  
   data-arc span      23930 days (65.52 yr)  
   first obs. used      1954-07-03  
   last obs. used      2020-01-08  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46975  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-28 19:35:39  

Additional Information
 Earth MOID = 1.75733 au 
 Jupiter MOID = 2.16083 au 
 T_jup = 3.330 
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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 12.5   n/a MPO502197  
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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