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1836 Komarov (1971 OT)
Classification: Main-belt Asteroid          SPK-ID: 2001836
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 39 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913372390577736 3.6061e-08  
a 2.78541993019203 1.2013e-08 au
q 2.25246537113259 1.0003e-07 au
i 7.021605897851215 4.1065e-06 deg
node 272.7345446753357 3.234e-05 deg
peri 12.62639481117027 3.4384e-05 deg
M 202.9032922488195 1.447e-05 deg
tp 2459741.467275358920
(2022-Jun-10.96727536)
7.0636e-05 TDB
period 1697.987328618646
4.65
1.0984e-05
3.007e-08
d
yr
n .2120157164499389 1.3715e-09 deg/d
Q 3.31837448925147 1.4311e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2522  
   data-arc span      24953 days (68.32 yr)  
   first obs. used      1952-06-28  
   last obs. used      2020-10-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43253  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 04:15:00  

Additional Information
 Earth MOID = 1.23663 au 
 Jupiter MOID = 1.84755 au 
 T_jup = 3.294 
[ 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 12.1   n/a MPO337261  
diameter diameter 22.240 km 0.304 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 8.8015 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Oey, J. (2009) Minor Planet Bull. 36, 162-165.]
geometric albedo albedo 0.042   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
SMASSII spectral type spec_B Ch   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)

1836 Komarov (1971 OT)          Discovered 1971-Jul-26 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1971 OT = 1952 KA1 = 1952 MT = 1961 JG = 1962 SG 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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