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37594 (1991 UJ1)
Classification: Main-belt Asteroid          SPK-ID: 2037594
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 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08696767700172023 3.7868e-08  
a 2.723551845700725 1.4044e-08 au
q 2.486690868486385 1.072e-07 au
i 4.792671342586498 4.3836e-06 deg
node 182.379979539933 5.0086e-05 deg
peri 260.5013596922158 5.6935e-05 deg
M 100.0968909847107 2.5978e-05 deg
tp 2458544.021859697149
(2019-Mar-01.52185970)
0.00011819 TDB
period 1641.730616129997
4.49
1.2698e-05
3.477e-08
d
yr
n .2192807982399801 1.6961e-09 deg/d
Q 2.960412822915065 1.5265e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1038  
   data-arc span      15477 days (42.37 yr)  
   first obs. used      1977-09-09  
   last obs. used      2020-01-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53011  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:34:38  

Additional Information
 Earth MOID = 1.50811 au 
 Jupiter MOID = 2.22385 au 
 T_jup = 3.347 
[ 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 14.9   n/a MPO337564  
diameter diameter 5.105 km 0.162 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.068   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37594 (1991 UJ1)          Discovered 1991-Oct-29 by Spacewatch at Kitt Peak
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1991 UJ1 = 1977 RV15 = 2000 UG54 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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