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4615 Zinner (A923 RH)
Classification: Main-belt Asteroid          SPK-ID: 2004615
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 47 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1632610011866543 4.1505e-08  
a 2.599443586684807 1.1311e-08 au
q 2.175055824194418 1.0726e-07 au
i 14.70480641252867 4.1874e-06 deg
node 1.625897219055025 1.6001e-05 deg
peri 342.5932514228541 1.9851e-05 deg
M 84.83162359017061 1.2288e-05 deg
tp 2458839.776612837940
(2019-Dec-22.27661284)
5.1717e-05 TDB
period 1530.802003810623
4.19
9.9913e-06
2.735e-08
d
yr
n .2351708445010214 1.5349e-09 deg/d
Q 3.023831349175196 1.3157e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2580  
   data-arc span      35613 days (97.50 yr)  
   first obs. used      1923-09-13  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .38442  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 16:33:21  

Additional Information
 Earth MOID = 1.17111 au 
 Jupiter MOID = 2.4157 au 
 T_jup = 3.351 
[ 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 12.32   n/a E2021B10  
diameter diameter 10.877 km 0.257 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.248   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

4615 Zinner (A923 RH)          Discovered 1923-Sep-13 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 A923 RH = 1940 TE = 1982 UK11 = 1983 AK2 = 1986 TG2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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