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JPL Small-Body Database Browser
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33863 Elfriederwin (2000 JH7)
Classification: Main-belt Asteroid          SPK-ID: 2033863
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1746098020528078 4.1359e-08  
a 2.253416188073029 9.6387e-09 au
q 1.859947633531005 9.4877e-08 au
i 7.924037857917462 5.0122e-06 deg
node 63.90538743158287 3.3194e-05 deg
peri 239.4899759114936 3.6064e-05 deg
M 278.7587885303253 1.4766e-05 deg
tp 2459279.326746953037
(2021-Mar-05.82674695)
5.1186e-05 TDB
period 1235.550616334198
3.38
7.9274e-06
2.17e-08
d
yr
n .2913680712394427 1.8694e-09 deg/d
Q 2.646884742615053 1.1322e-08 au
  Orbit Determination Parameters
   # obs. used (total)      663  
   data-arc span      14448 days (39.56 yr)  
   first obs. used      1980-07-10  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57301  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:16:16  

Additional Information
 Earth MOID = .859268 au 
 Jupiter MOID = 2.58761 au 
 T_jup = 3.593 
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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 15.7   n/a MPO309416  
diameter diameter 1.626 km 0.306 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.292   0.138 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

33863 Elfriederwin           Discovered 2000 May 5 at the Starkenburg Observatory, Heppenheim.
Elfriede Schwab (b. 1934) and Erwin Schwab, Sr., (b. 1924) are the parents of Erwin Schwab, Jr., one of the discoverers of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20030318/MPCPages.arcLast Updated: 2003-10-02

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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