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JPL Small-Body Database Browser
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1797 Schaumasse (1936 VH)
Classification: Main-belt Asteroid          SPK-ID: 2001797
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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02384472691274903 3.5467e-08  
a 2.236737705927725 5.4532e-09 au
q 2.18340330615443 8.1126e-08 au
i 3.139556521226687 3.59e-06 deg
node 29.64922229675371 5.8142e-05 deg
peri 355.4319451035108 8.9202e-05 deg
M 267.9877686234743 6.7584e-05 deg
tp 2458912.794314256831
(2020-Mar-04.29431426)
0.00022943 TDB
period 1221.858783887089
3.35
4.4684e-06
1.223e-08
d
yr
n .2946330662326909 1.0775e-09 deg/d
Q 2.29007210570102 5.5832e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2674  
   data-arc span      32941 days (90.19 yr)  
   first obs. used      1929-09-29  
   last obs. used      2019-12-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-13 21:06:13  

Additional Information
 Earth MOID = 1.18461 au 
 Jupiter MOID = 2.7711 au 
 T_jup = 3.635 
[ 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 12.7   n/a MPO244190  
diameter diameter 9.077 km 0.197 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 6.1125 h n/a LCDB (Rev. 2019-January); Warner et al., 2009 Published Reference List:
[Higgins, D.; Pravec, P.; Kusnirak, P.; Hornoch, K.; Brinsfield, J.W.; Allen, B.; Warner, B.D. (2008) Minor Planet Bull. 35, 123-126.]
[Behrend, R. (2015) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
geometric albedo albedo 0.178   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
SMASSII spectral type spec_B S   n/a EAR-A-5-DDR-TAXONOMY-V4.0 based on a high-resolution spectrum by Xu et al. (1995) or Bus and Binzel (2002)

1797 Schaumasse (1936 VH)          Discovered 1936-Nov-15 by Patry, A. at Nice
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1936 VH = 1929 SR = 1951 EZ1 = 1958 GC = 1959 SG = 1969 TD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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