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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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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 45 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1615246016096477 1.9295e-08  
a 3.144374347156836 1.1956e-08 au
q 2.636480533420732 6.1032e-08 au
i 2.649935742355236 1.0327e-06 deg
node 124.12421877 1.0836e-05 deg
peri 330.7057420256662 1.4205e-05 deg
M 38.01782384129791 5.6374e-06 deg
tp 2458985.427666643093
(2020-May-15.92766664)
3.1314e-05 TDB
period 2036.57211763868
5.58
1.1616e-05
3.18e-08
d
yr
n .1767676169589343 1.0082e-09 deg/d
Q 3.65226816089294 1.3887e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3053  
   data-arc span      22698 days (62.14 yr)  
   first obs. used      1959-01-31  
   last obs. used      2021-03-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46367  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 20:09:07  

Additional Information
 Earth MOID = 1.65343 au 
 Jupiter MOID = 1.53237 au 
 T_jup = 3.187 
[ 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 11.79   n/a E2021B10  
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. 2020-October); 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

[ show close-approach data ]
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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