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4770 Lane (1989 PC)
Classification: Main-belt Asteroid          SPK-ID: 2004770
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .301854984088078 3.4278e-08  
a 2.87037606585462 1.534e-08 au
q 2.003938744169274 9.7449e-08 au
i 25.01447113542875 4.359e-06 deg
node 129.3606418906457 7.8008e-06 deg
peri 202.5256598175853 1.0417e-05 deg
M 155.4269266022196 9.6947e-06 deg
tp 2458433.614748510032
(2018-Nov-11.11474851)
4.5266e-05 TDB
period 1776.260372457535
4.86
1.4239e-05
3.898e-08
d
yr
n .2026729896033902 1.6246e-09 deg/d
Q 3.736813387539967 1.997e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2621  
   data-arc span      25854 days (70.78 yr)  
   first obs. used      1950-06-10  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41092  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 21:50:28  

Additional Information
 Earth MOID = 1.00501 au 
 Jupiter MOID = 1.66607 au 
 T_jup = 3.096 
[ 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 12.16   n/a MPCxxxxx  
diameter diameter 9.937 km 0.153 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 34.75 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:
[Warner, B.D. (2009) Minor Planet Bull. 36, 7-13.]
geometric albedo albedo 0.341   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

4770 Lane (1989 PC)          Discovered 1989-Aug-09 by Helin, E. F. at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1989 PC = 1950 LF 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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