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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 ]

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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546868504054386 4.1242e-08  
a 1.910155057052594 4.6847e-09 au
q 1.614679187491108 8.0324e-08 au
i 24.99828183377602 6.4148e-06 deg
node 12.947227146382 8.4009e-06 deg
peri 43.73178998083216 2.0205e-05 deg
M 183.1881956674295 1.8175e-05 deg
tp 2459474.098279547872
(2021-Sep-16.59827955)
4.9343e-05 TDB
period 964.2760068018096
2.64
3.5474e-06
9.712e-09
d
yr
n .3733370917254315 1.3734e-09 deg/d
Q 2.205630926614081 5.4094e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2305  
   data-arc span      32435 days (88.80 yr)  
   first obs. used      1931-10-18  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:30:16  

Additional Information
 Earth MOID = .661223 au 
 Jupiter MOID = 3.2397 au 
 T_jup = 3.809 
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Orbital Elements at Epoch 2456895.5 (2014-Aug-26.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1546037028372362 4.1196e-08  
q 1.614762050957753 8.0206e-08 au
tp 2456581.139225143878
(2013-Oct-15.63922514)
4.641e-05 TDB
node 12.96726580524484 8.3989e-06 deg
peri 43.69762547980685 2.024e-05 deg
i 25.00340446671058 6.4156e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2305  
   data-arc span      32435 days (88.80 yr)  
   first obs. used      1931-10-18  
   last obs. used      2020-08-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .34076  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-24 22:30:16  

Additional Information
 Jupiter MOID = 3.2397 au 
 T_jup = 3.809 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.697074332035777E-15 -3.300616631141693E-15 -9.532760289228686E-13 1.350105061759436E-14 -4.028264071227513E-13 -1.100280222630615E-14
q -3.300616631141693E-15 6.432925777306709E-15 1.853407179348186E-12 -2.669191465542495E-14 7.851354343901843E-13 2.195143243992203E-14
tp -9.532760289228686E-13 1.853407179348186E-12 2.153877343993299E-9 -9.963934924167441E-12 8.598713956774422E-10 -2.389017544666705E-12
node 1.350105061759436E-14 -2.669191465542495E-14 -9.963934924167441E-12 7.054073223568144E-11 -6.693182548077056E-11 -9.051502223567046E-12
peri -4.028264071227513E-13 7.851354343901843E-13 8.598713956774422E-10 -6.693182548077056E-11 4.096735040129315E-10 7.473575501063789E-12
i -1.100280222630615E-14 2.195143243992203E-14 -2.389017544666705E-12 -9.051502223567046E-12 7.473575501063789E-12 4.116047837544629E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.68   n/a PDS3 (MPC 17261)  
rotation period rot_per 1265. h n/a LCDB (Rev. 2019-August); 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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