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JPL Small-Body Database Browser
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837 Schwarzschilda (A916 SK)
Classification: Main-belt Asteroid          SPK-ID: 2000837
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 31 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04149577650534613 4.0299e-08  
a 2.297858830535523 6.657e-09 au
q 2.202507394062785 9.1793e-08 au
i 6.737074881567353 4.2435e-06 deg
node 200.0429147237379 2.8353e-05 deg
peri 172.801228211849 4.9698e-05 deg
M 144.8831768103997 4.1239e-05 deg
tp 2458088.465879076124
(2017-Nov-30.96587908)
0.0001455 TDB
period 1272.282176513982
3.48
5.5288e-06
1.514e-08
d
yr
n .2829560978260264 1.2296e-09 deg/d
Q 2.393210267008261 6.9332e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2719  
   data-arc span      37484 days (102.63 yr)  
   first obs. used      1916-09-23  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .40513  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 19:14:44  

Additional Information
 Earth MOID = 1.20189 au 
 Jupiter MOID = 2.75527 au 
 T_jup = 3.583 
[ show covariance matrix ]

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 12.3   n/a MPO435703  
diameter diameter 5.968 km 0.090 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 24. h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Behrend, R. (2005) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.467   0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

837 Schwarzschilda (A916 SK)          Discovered 1916-Sep-23 by Wolf, M. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 A916 SK = 1951 TB = 1965 VJ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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