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1235 Schorria (1931 UJ)
Classification: Mars-crossing Asteroid          SPK-ID: 2001235
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1544815676328501 1.6696e-08  
a 1.910487014139704 4.4963e-09 au
q 1.615351985253199 3.3264e-08 au
i 24.99707513814704 8.0288e-07 deg
node 12.93012792066686 1.6614e-06 deg
peri 43.71301904139269 6.1579e-06 deg
M 257.8747782686119 8.1001e-06 deg
tp 2459474.118258037932
(2021-Sep-16.61825804)
2.216e-05 TDB
period 964.5273833797778
2.64
3.405e-06
9.322e-09
d
yr
n .3732397920508306 1.3176e-09 deg/d
Q 2.205622043026209 5.1908e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2359  
   data-arc span      32436 days (88.80 yr)  
   first obs. used      1931-10-18  
   last obs. used      2020-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .34056  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 12:11:01  

Additional Information
 Earth MOID = .660642 au 
 Jupiter MOID = 3.23833 au 
 T_jup = 3.809 
[ 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 13.19   n/a MPCxxxxx  
rotation period rot_per 1265. h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D.; Stephens, R.D. (2009) Minor Planet Bull. 36, 102-103.]
B-V BV 0.750   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=30.18 deg.
U-B UB 0.330   0.035 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=30.18 deg.
Tholen spectral type spec_T CX:   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1235 Schorria (1931 UJ)          Discovered 1931-Oct-18 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1931 UJ = 1988 HD 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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