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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 
[ 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

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1978-Feb-12 22:04 < 00:01 Jupiter 1.84381839386007 1.84381805116141 1.84381873655874 2.56913146682705 2.38362465389282 2443552.419423212 0.692654271104801 102.002433785699 16.312908197284 -85.0795932503685 3169769.08654268 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:31:21 2020-May-20 01:31
2000-Dec-08 07:28 < 00:01 Jupiter 1.89002830305098 1.8900279452823 1.89002866081966 2.63447737794736 2.45848822545536 2451886.811456968 0.283357755750307 50.9536189858643 11.8232266750158 -76.8440697316376 3022017.59379461 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:31:21 2020-May-20 01:31
2084-Dec-27 17:36 00:01 Jupiter 1.85527566049744 1.85527529030748 1.85527603068752 2.56601010023661 2.38145159541769 2482587.233148649 1.2885526775357 124.356259918195 20.2988437642433 -88.462038596529 3028517.84988048 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:31:21 2020-May-20 01:31
2107-Oct-25 03:39 00:02 Jupiter 1.88336037475687 1.8833597380899 1.88336101142621 2.66842862373208 2.49419953046954 2490922.652371028 1.77633396503315 136.195304803285 11.5378884967672 -79.4014375120093 2753872.9118595 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:31:21 2020-May-20 01:31
2191-Nov-12 11:25 00:03 Jupiter 1.86490508834112 1.86490428192698 1.86490589475907 2.54450294653179 2.35926129941202 2521621.975468915 3.25507770962214 193.494895884536 35.2240599817676 81.819297494588 2919808.35321525 T 38 CATAB v2.0f-lin.ifort 2020-May-20 01:31:21 2020-May-20 01:31

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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