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JPL Small-Body Database Browser
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15267 Kolyma (1990 VX4)
Classification: Main-belt Asteroid          SPK-ID: 2015267
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2274813865230071 4.8086e-08  
a 2.400487808964868 9.8208e-09 au
q 1.854421513849964 1.1512e-07 au
i 12.85090778719941 4.9875e-06 deg
node 81.08588490426368 2.1018e-05 deg
peri 324.3856856057727 2.255e-05 deg
M 242.8897260775154 8.8413e-06 deg
tp 2459042.416462044016
(2020-Jul-11.91646204)
3.441e-05 TDB
period 1358.462592625713
3.72
8.3365e-06
2.282e-08
d
yr
n .265005456870308 1.6263e-09 deg/d
Q 2.946554104079771 1.2055e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1186  
   data-arc span      14552 days (39.84 yr)  
   first obs. used      1979-12-18  
   last obs. used      2019-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47653  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 03:55:12  

Additional Information
 Earth MOID = .879787 au 
 Jupiter MOID = 2.4606 au 
 T_jup = 3.457 
[ 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 13.8   n/a MPO435843  
diameter diameter 7.385 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.9649 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Pravec, P.; Wolf, M.; Sarounova, L. (2016) http://www.asu.cas.cz/~ppravec/neo.htm]
[Ditteon, R.; Adam, A.; Doyel, M.; Gibson, J.; et al. (2018) Minor Planet Bull. 45, 13-16.]
geometric albedo albedo 0.155   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15267 Kolyma           Discovered 1990 Nov. 15 by E. W. Elst at the European Southern Observatory.
The Kolyma, a river in northeastern Siberia, has a total length of 2129 km. It rises in the mountains north of the coast of Okhotsk and the Magadan area. Each winter the river is frozen to a depth of several meters.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20090209/MPCPages.arcLast Updated: 2009-02-11

[ show close-approach data ]
Alternate Designations
 1990 VX4 = 1979 YG7 = 1999 DF3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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