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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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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02393135020023083 3.5359e-08  
a 2.236466045989014 5.377e-09 au
q 2.182944393831525 8.0916e-08 au
i 3.139461883710589 3.5846e-06 deg
node 29.6416773948461 5.7836e-05 deg
peri 356.081065734959 8.8834e-05 deg
M 25.23754150534847 6.736e-05 deg
tp 2458914.858071954955
(2020-Mar-06.35807195)
0.00022857 TDB
period 1221.63619184865
3.34
4.4057e-06
1.206e-08
d
yr
n .2946867507708881 1.0627e-09 deg/d
Q 2.289987698146502 5.5057e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2737  
   data-arc span      32989 days (90.32 yr)  
   first obs. used      1929-09-29  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43573  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:05:08  

Additional Information
 Earth MOID = 1.18515 au 
 Jupiter MOID = 2.7701 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-August); 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

[ show close-approach data ]
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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