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2936 Nechvile (1979 SF)
Classification: Main-belt Asteroid          SPK-ID: 2002936
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07345679854991503 2.3212e-08  
a 2.679590765483607 9.8967e-09 au
q 2.482756606427265 6.3038e-08 au
i 8.459258967922924 5.6051e-07 deg
node 333.784441928101 4.9347e-06 deg
peri 321.5397423516796 1.0395e-05 deg
M 201.336499897089 1.1273e-05 deg
tp 2459906.615370709302
(2022-Nov-23.11537071)
5.2134e-05 TDB
period 1602.142479464216
4.39
8.876e-06
2.43e-08
d
yr
n .224699116722996 1.2448e-09 deg/d
Q 2.876424924539949 1.0624e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3062  
   data-arc span      19880 days (54.43 yr)  
   first obs. used      1966-10-18  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41683  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:38:06  

Additional Information
 Earth MOID = 1.47154 au 
 Jupiter MOID = 2.32537 au 
 T_jup = 3.358 
[ 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 12.22   n/a MPCxxxxx  
diameter diameter 9.465 km 0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 119.642 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.183   0.032 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2936 Nechvile (1979 SF)          Discovered 1979-Sep-17 by Mrkos, A. at Klet
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1979 SF = 1966 UL 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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