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7015 Schopenhauer (1990 QC8)
Classification: Main-belt Asteroid          SPK-ID: 2007015
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 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1696076859667335 2.2968e-08  
a 2.324769310218428 6.1625e-09 au
q 1.930470567105801 5.3722e-08 au
i 5.478242284063091 8.675e-07 deg
node 140.9272564199332 1.6733e-05 deg
peri 24.2476418769108 1.7976e-05 deg
M 6.591179345538416 7.5214e-06 deg
tp 2459176.795606350349
(2020-Nov-23.29560635)
2.7e-05 TDB
period 1294.69724104088
3.54
5.1479e-06
1.409e-08
d
yr
n .2780572852001877 1.1056e-09 deg/d
Q 2.719068053331054 7.2077e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2277  
   data-arc span      23340 days (63.90 yr)  
   first obs. used      1957-04-28  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49397  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-03 23:10:58  

Additional Information
 Earth MOID = .939434 au 
 Jupiter MOID = 2.25562 au 
 T_jup = 3.550 
[ 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 14.12   n/a MPCxxxxx  
diameter diameter 4.806 km 0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
geometric albedo albedo 0.133   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

7015 Schopenhauer (1990 QC8)          Discovered 1990-Aug-16 by Elst, E. W. at La Silla
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1990 QC8 = 1939 CH1 = 1971 DT = 1979 OZ12 = 1986 NO 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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