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JPL Small-Body Database Browser
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37478 (1120 T-1)
Classification: Main-belt Asteroid          SPK-ID: 2037478
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05401813883389977 4.9024e-08  
a 2.761290075518375 1.4325e-08 au
q 2.612130324858354 1.359e-07 au
i 4.535198384950261 5.4947e-06 deg
node 189.5775803706688 4.279e-05 deg
peri 345.1596393436693 5.5775e-05 deg
M 264.5414560515975 3.7679e-05 deg
tp 2459444.904839572451
(2021-Aug-18.40483957)
0.00017629 TDB
period 1675.970904527501
4.59
1.3042e-05
3.571e-08
d
yr
n .2148008649956206 1.6715e-09 deg/d
Q 2.910449826178396 1.5099e-08 au
  Orbit Determination Parameters
   # obs. used (total)      884  
   data-arc span      17781 days (48.68 yr)  
   first obs. used      1971-03-24  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54557  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 02:22:09  

Additional Information
 Earth MOID = 1.61642 au 
 Jupiter MOID = 2.05161 au 
 T_jup = 3.335 
[ 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 15.2   n/a MPO309444  
diameter diameter 5.182 km 0.943 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
geometric albedo albedo 0.060   0.022 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

37478 (1120 T-1)          Discovered 1971-Mar-25 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20020227/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1120 T-1 = 2001 UM152 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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