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3113 Chizhevskij (1978 RO)
Classification: Main-belt Asteroid          SPK-ID: 2003113
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.


Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07426602979143752 3.9094e-08  
a 2.426951365879455 8.3215e-09 au
q 2.246711323438682 9.42e-08 au
i 4.969118107509164 4.113e-06 deg
node 185.7234606163622 4.196e-05 deg
peri 197.3679242630007 4.8709e-05 deg
M 348.9010682246507 2.3941e-05 deg
tp 2459043.076378512200
(2020-Jul-12.57637851)
9.1811e-05 TDB
period 1380.988420744625
3.78
7.1027e-06
1.945e-08
d
yr
n .2606828519285405 1.3407e-09 deg/d
Q 2.607191408320229 8.9396e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2134  
   data-arc span      20854 days (57.10 yr)  
   first obs. used      1963-10-13  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45369  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 02:10:22  

Additional Information
 Earth MOID = 1.24984 au 
 Jupiter MOID = 2.70287 au 
 T_jup = 3.501 
[ 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 13.2   n/a MPO435727  
diameter diameter 4.913 km 0.077 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 18.79 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:
[Casalnuovo, G.B. (2017) Minor Planet Bull. 44, 178-180.]
geometric albedo albedo 0.421   0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3113 Chizhevskij (1978 RO)          Discovered 1978-Sep-01 by Chernykh, N. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1978 RO = 1963 TB = 1982 UY = 1982 VX5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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