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795 Fini (A914 SF)
Classification: Main-belt Asteroid          SPK-ID: 2000795
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 61 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1022076982731208 1.4242e-08  
a 2.749468713441594 9.5166e-09 au
q 2.46845184476677 3.9919e-08 au
i 19.04929983518997 1.0748e-06 deg
node 17.37033143849178 2.2139e-06 deg
peri 190.1135664455726 1.3827e-05 deg
M 249.939658329903 1.7476e-05 deg
tp 2459709.596317978155
(2022-May-10.09631798)
8.2309e-05 TDB
period 1665.219930186088
4.56
8.6457e-06
2.367e-08
d
yr
n .2161876599445757 1.1224e-09 deg/d
Q 3.030485582116419 1.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2727  
   data-arc span      8535 days (23.37 yr)  
   first obs. used      1997-11-01  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .35055  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 11:27:25  

Additional Information
 Earth MOID = 1.46605 au 
 Jupiter MOID = 1.9311 au 
 T_jup = 3.260 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 9.97   n/a E2021B10  
diameter diameter 85.263 km 0.454 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 9.292 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Warner, B.D. (2011) Minor Planet Bull. 38, 82-86.]
geometric albedo albedo 0.027   0.003 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B C   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)

795 Fini (A914 SF)          Discovered 1914-Sep-26 by Palisa, J. at Vienna
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A914 SF = 1940 GY = 1946 UR = 1951 UR = 1958 JC 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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