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1854 Skvortsov (1968 UE1)
Classification: Main-belt Asteroid          SPK-ID: 2001854
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 34 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1395069347417639 3.5504e-08  
a 2.538338250247144 7.1645e-09 au
q 2.184222461617393 9.0363e-08 au
i 4.896231191923843 3.3069e-06 deg
node 189.0586513443638 4.4612e-05 deg
peri 275.2249678557339 4.6144e-05 deg
M 224.0989003761082 1.3199e-05 deg
tp 2459558.126158075296
(2021-Dec-09.62615808)
5.5031e-05 TDB
period 1477.143433442938
4.04
6.2538e-06
1.712e-08
d
yr
n .243713637991748 1.0318e-09 deg/d
Q 2.892454038876896 8.1639e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2703  
   data-arc span      21283 days (58.27 yr)  
   first obs. used      1962-04-27  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .42961  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:41:53  

Additional Information
 Earth MOID = 1.20753 au 
 Jupiter MOID = 2.25477 au 
 T_jup = 3.428 
[ 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 12.5   n/a MPO435714  
diameter diameter 9.602 km 0.095 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 78.5 h n/a LCDB (Rev. 2019-August); 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:
[Warner, B.D. (2006) Minor Planet Bull. 33, 82-84.]
geometric albedo albedo 0.252   0.053 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1854 Skvortsov (1968 UE1)          Discovered 1968-Oct-22 by Smirnova, T. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1968 UE1 = 1962 HC = 1964 VC = 1964 XB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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