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1481 Tubingia (1938 DR)
Classification: Main-belt Asteroid          SPK-ID: 2001481
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 51 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04211821923948746 3.4018e-08  
a 3.018457319348457 1.1505e-08 au
q 2.891325272207103 1.001e-07 au
i 3.508351389133693 3.5687e-06 deg
node 353.661089029691 5.7782e-05 deg
peri 314.4186526535058 7.375e-05 deg
M 184.1759968714441 4.7365e-05 deg
tp 2460332.016924819165
(2024-Jan-22.51692482)
0.00025306 TDB
period 1915.472784956751
5.24
1.0951e-05
2.998e-08
d
yr
n .1879431557719199 1.0745e-09 deg/d
Q 3.145589366489812 1.1989e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3926  
   data-arc span      32214 days (88.20 yr)  
   first obs. used      1933-03-25  
   last obs. used      2021-06-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .41112  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:26:20  

Additional Information
 Earth MOID = 1.87753 au 
 Jupiter MOID = 1.97545 au 
 T_jup = 3.243 
[ 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 10.42   n/a E2021B10 IRAS observations used: 5
diameter diameter 33.770 km 0.139 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 225.6 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:
[Polakis, T. (2020) Minor Planet Bull. 47, 94-101.]
geometric albedo albedo 0.104   0.020 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
B-V BV 0.920   0.020 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=2.86 deg.
U-B UB 0.370   0.030 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=1; phase=2.86 deg.

1481 Tubingia (1938 DR)          Discovered 1938-Feb-07 by Reinmuth, K. at Heidelberg
Independent discovery Feb. 22 by Y. Vaisala, Turku, was announced first
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
1989-Jan-02 19:09 < 00:01 Jupiter 1.99364872938365 1.99364841756876 1.99364904119854 3.43071086761292 3.30455082307537 2447529.298131859 0.439102255287444 30.6960885723469 11.5236805164029 -82.7089318353247 4817792.92833683 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 12:26:57 2021-Jul-08 12:26
2035-Dec-11 20:14 < 00:01 Jupiter 1.99095768549651 1.99095736907028 1.99095800192263 3.56440979462381 3.44298529744267 2464673.342768593 0.390223514260038 31.9802078350045 11.5530990672814 -81.2604860902055 4667436.43712839 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 12:26:57 2021-Jul-08 12:26
2082-Nov-19 06:15 00:01 Jupiter 1.99925632477867 1.99925599539542 1.99925665416205 3.76201529274223 3.64765972641558 2481817.760696999 1.15905555734531 51.0137681501158 12.7839643977142 -85.8574178136039 4513055.07738643 T 51 CATAB v2.0g-lin.ifort 2021-Jul-08 12:26:57 2021-Jul-08 12:26

Alternate Designations
 1938 DR = 1930 UL = 1933 FT1 = 1933 FY1 = 1935 SY1 = 1938 CN = 1938 ES = 1939 LD = 1941 WF = 1950 OQ = 1955 LA = 1959 GY = A907 GQ = A912 FB 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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