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1782 Schneller (1931 TL1)
Classification: Main-belt Asteroid          SPK-ID: 2001782
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 43 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1533143866452591 1.6429e-08  
a 3.116699290074698 1.2078e-08 au
q 2.638864450059181 5.207e-08 au
i 1.544562157660559 8.6389e-07 deg
node 157.3903506113485 4.9871e-05 deg
peri 106.6922243150968 5.0584e-05 deg
M 157.9772159764963 9.0881e-06 deg
tp 2458318.572803886487
(2018-Jul-19.07280389)
4.8482e-05 TDB
period 2009.74418138943
5.50
1.1683e-05
3.199e-08
d
yr
n .1791272756670529 1.0413e-09 deg/d
Q 3.594534130090215 1.393e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3209  
   data-arc span      32667 days (89.44 yr)  
   first obs. used      1931-10-06  
   last obs. used      2021-03-14  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43361  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:56:15  

Additional Information
 Earth MOID = 1.62194 au 
 Jupiter MOID = 1.48485 au 
 T_jup = 3.199 
[ 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 11.89   n/a E2021B10  
diameter diameter 21.872 km 0.436 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 11.716 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:
[Erasmus, N.; Navarro-Meza, S.; McNeill, A.; Trilling, D.E.; et al. (2020) Ap. J. Suppl. Ser. 247, A13.]
geometric albedo albedo 0.112   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

1782 Schneller (1931 TL1)          Discovered 1931-Oct-06 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Alternate Designations
 1931 TL1 = 1936 QX = 1951 ET2 = 1957 JK = 1969 OE 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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