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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .192279500223026 3.8647e-08  
a 2.182822545195067 4.6614e-09 au
q 1.763110517129406 8.425e-08 au
i 2.559858769186632 4.1129e-06 deg
node 186.0638081291959 6.3037e-05 deg
peri 157.9026318135889 6.3497e-05 deg
M 255.4835759918545 7.6357e-06 deg
tp 2459542.485832050853
(2021-Nov-23.98583205)
2.5265e-05 TDB
period 1177.947874763799
3.23
3.7732e-06
1.033e-08
d
yr
n .3056162396593201 9.7896e-10 deg/d
Q 2.602534573260728 5.5577e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2255  
   data-arc span      32601 days (89.26 yr)  
   first obs. used      1931-10-17  
   last obs. used      2021-01-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47903  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-23 18:22:36  

Additional Information
 Earth MOID = .754014 au 
 Jupiter MOID = 2.80425 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 14.33   n/a E2021B10  
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 35 CATAB v2.0f-lin.ifort 2021-Feb-23 18:22:43 2021-Feb-23 18:22

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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