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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1913372407579835 3.612e-08  
a 2.785419930897501 1.2037e-08 au
q 2.25246536696728 1.0016e-07 au
i 7.021605953637394 4.1147e-06 deg
node 272.734543942662 3.2404e-05 deg
peri 12.62639500892381 3.4448e-05 deg
M 202.9032924027555 1.4472e-05 deg
tp 2459741.467274914360
(2022-Jun-10.96727491)
7.0647e-05 TDB
period 1697.987329263726
4.65
1.1007e-05
3.014e-08
d
yr
n .2120157163693922 1.3743e-09 deg/d
Q 3.318374494827722 1.434e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2473  
   data-arc span      24772 days (67.82 yr)  
   first obs. used      1952-06-28  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:31:06  

Additional Information
 Earth MOID = 1.23663 au 
 Jupiter MOID = 1.84755 au 
 T_jup = 3.294 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456534.5 (2013-Aug-30.0) TDB
Reference: JPL 38 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1939141593519344 3.6196e-08  
q 2.243152129359387 1.0061e-07 au
tp 2456346.255260043297
(2013-Feb-22.75526004)
6.1118e-05 TDB
node 272.9309175933757 3.236e-05 deg
peri 12.33575472613137 3.4345e-05 deg
i 7.03049141568689 4.1197e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2473  
   data-arc span      24772 days (67.82 yr)  
   first obs. used      1952-06-28  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4355  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:31:06  

Additional Information
 Jupiter MOID = 1.84755 au 
 T_jup = 3.294 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.310173385756358E-15 -3.625051269774343E-15 1.539244473873913E-13 -3.028563129262616E-15 3.58776534729752E-14 4.438494784281289E-16
q -3.625051269774343E-15 1.012156558144101E-14 -2.915463935520548E-13 6.751775681097172E-15 -7.261423839542853E-14 -1.024205730107725E-15
tp 1.539244473873913E-13 -2.915463935520548E-13 3.735419507580671E-9 -1.18572198144771E-11 7.242485548378075E-10 -3.148610044372724E-14
node -3.028563129262616E-15 6.751775681097172E-15 -1.18572198144771E-11 1.047182873414084E-9 -1.041121528453805E-9 1.25481582206671E-11
peri 3.58776534729752E-14 -7.261423839542853E-14 7.242485548378075E-10 -1.041121528453805E-9 1.179562550311237E-9 -1.247955293431835E-11
i 4.438494784281289E-16 -1.024205730107725E-15 -3.148610044372724E-14 1.25481582206671E-11 -1.247955293431835E-11 1.69715640116805E-11

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

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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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