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2354 Lavrov (1978 PZ3)
Classification: Main-belt Asteroid          SPK-ID: 2002354
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035827728256679 3.6248e-08  
a 2.731681360487643 8.954e-09 au
q 2.44872623069214 9.7887e-08 au
i 3.268733427989582 3.8967e-06 deg
node 175.9674246511495 5.335e-05 deg
peri 190.5383316170209 5.5614e-05 deg
M 106.1576015914293 1.4949e-05 deg
tp 2458714.213645665101
(2019-Aug-18.71364566)
6.8555e-05 TDB
period 1649.086687492545
4.51
8.1082e-06
2.22e-08
d
yr
n .218302653663031 1.0733e-09 deg/d
Q 3.014636490283146 9.8815e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3132  
   data-arc span      33317 days (91.22 yr)  
   first obs. used      1929-11-06  
   last obs. used      2021-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 01:02:19  

Additional Information
 Earth MOID = 1.44555 au 
 Jupiter MOID = 2.44306 au 
 T_jup = 3.344 
[ 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 11.93   n/a E2021B10  
diameter diameter 13.341 km 0.128 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 12.958 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 213-219.]
geometric albedo albedo 0.171   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B L   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)

2354 Lavrov (1978 PZ3)          Discovered 1978-Aug-09 by Chernykh, L. and Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1978 PZ3 = 1929 VN = 1931 DE = 1969 PM = 1972 GP1 = 1977 JV 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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