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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1035827453517256 1.1795e-08  
a 2.731681357104988 8.6625e-09 au
q 2.448726302709926 3.0408e-08 au
i 3.268733801971781 5.632e-07 deg
node 175.9674103188707 1.2527e-05 deg
peri 190.53834317985 1.6637e-05 deg
M 106.1576076106556 1.1292e-05 deg
tp 2458714.213618995508
(2019-Aug-18.71361900)
5.1637e-05 TDB
period 1649.086684429436
4.51
7.8442e-06
2.148e-08
d
yr
n .218302654068519 1.0384e-09 deg/d
Q 3.01463641150005 9.5597e-09 au
  Orbit Determination Parameters
   # obs. used (total)      3306  
   data-arc span      33372 days (91.37 yr)  
   first obs. used      1929-11-06  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45384  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:11:13  

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 ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 11.94   n/a MPCxxxxx  
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

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 ]
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