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3524 Schulz (1981 EE27)
Classification: Main-belt Asteroid          SPK-ID: 2003524
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1286358179271679 1.9701e-08  
a 2.616251664987626 9.9889e-09 au
q 2.279707992158628 5.1238e-08 au
i 13.06784112092578 8.021e-07 deg
node 179.9147516406934 2.1837e-06 deg
peri 330.4910337844236 5.5109e-06 deg
M 167.8043833375176 5.7994e-06 deg
tp 2458480.025683201433
(2018-Dec-27.52568320)
2.23e-05 TDB
period 1545.673294634934
4.23
8.8521e-06
2.424e-08
d
yr
n .2329082098070582 1.3339e-09 deg/d
Q 2.952795337816625 1.1274e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2025  
   data-arc span      14543 days (39.82 yr)  
   first obs. used      1981-02-12  
   last obs. used      2020-12-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .44994  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:13:36  

Additional Information
 Earth MOID = 1.29725 au 
 Jupiter MOID = 2.05547 au 
 T_jup = 3.359 
[ 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 13.40   n/a MPCxxxxx  
diameter diameter 6.536 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 13.39 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.204   0.015 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

3524 Schulz (1981 EE27)          Discovered 1981-Mar-02 by Bus, S. J. at Siding Spring
Reference: DISCOVERY.DBLast Updated: 2003-08-29
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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