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JPL Small-Body Database Browser
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2310 Olshaniya (1974 SU4)
Classification: Main-belt Asteroid          SPK-ID: 2002310
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1614659406780872 3.263e-08  
a 3.144313119633484 1.3993e-08 au
q 2.636613643985413 1.0652e-07 au
i 2.649858169664159 3.5586e-06 deg
node 124.1246575780708 8.8381e-05 deg
peri 330.7492032843383 8.9298e-05 deg
M 2.634108520466174 1.228e-05 deg
tp 2458985.598902000378
(2020-May-16.09890200)
6.9449e-05 TDB
period 2036.512633471351
5.58
1.3594e-05
3.722e-08
d
yr
n .1767727801355986 1.18e-09 deg/d
Q 3.652012595281556 1.6252e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2605  
   data-arc span      22362 days (61.22 yr)  
   first obs. used      1959-01-31  
   last obs. used      2020-04-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4798  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:38:16  

Additional Information
 Earth MOID = 1.65379 au 
 Jupiter MOID = 1.53244 au 
 T_jup = 3.188 
[ 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 11.7   n/a MPO452193  
diameter diameter 26.395 km 0.163 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 16.169 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Liu, J. (2016) Minor Planet Bull. 43, 98-99.]
geometric albedo albedo 0.065   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

2310 Olshaniya (1974 SU4)          Discovered 1974-Sep-26 by Zhuravleva, L. at Nauchnyj
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1974 SU4 = 1959 CZ = 1971 FS = 1977 JJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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