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JPL Small-Body Database Browser
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2018 Schuster (1931 UC)
Classification: Main-belt Asteroid          SPK-ID: 2002018
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1921328587712664 3.8674e-08  
a 2.183083525522559 4.6832e-09 au
q 1.763641446827455 8.4301e-08 au
i 2.559603825929075 4.1149e-06 deg
node 186.0637864588246 6.3247e-05 deg
peri 157.888118364922 6.3711e-05 deg
M 194.3746322820714 7.6148e-06 deg
tp 2459542.536222547518
(2021-Nov-24.03622255)
2.5337e-05 TDB
period 1178.15913592072
3.23
3.7911e-06
1.038e-08
d
yr
n .3055614381996566 9.8325e-10 deg/d
Q 2.602525604217663 5.583e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2213  
   data-arc span      32336 days (88.53 yr)  
   first obs. used      1931-10-17  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .4768  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:33:49  

Additional Information
 Earth MOID = .756359 au 
 Jupiter MOID = 2.80384 au 
 T_jup = 3.654 
[ 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 14.3   n/a MPO347534  
diameter diameter 4.034 km 0.392 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.249   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

2018 Schuster (1931 UC)          Discovered 1931-Oct-17 by Reinmuth, K. at Heidelberg
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2139-Oct-24 21:00 00:01 Amphi 0.0380494093213304 0.0380465176389101 0.0380523014518596 3.66238736073007 3.66238731947656 2502610.375224715 1.00242578769573 254.441273712158 27.6230537400415 55.9935255216543 171171.946861234 T 33 CATAB v2.0f-lin.ifort 2020-May-20 01:34:02 2020-May-20 01:34

Alternate Designations
 1931 UC = 1973 UC1 = 2526 P-L 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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