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37635 (1993 UJ1)
Classification: Inner Main-belt Asteroid          SPK-ID: 2037635
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 .08489426723352532 2.8279e-08  
a 1.854145931471433 4.1687e-09 au
q 1.696739571275143 5.1759e-08 au
i 20.77691589264216 3.7007e-06 deg
node 207.4588888187225 8.1176e-06 deg
peri 244.9328305071078 2.5123e-05 deg
M 148.2254341315983 2.6277e-05 deg
tp 2458620.805308011927
(2019-May-17.30530801)
6.6604e-05 TDB
period 922.1770198652231
2.52
3.11e-06
8.515e-09
d
yr
n .3903805801326672 1.3165e-09 deg/d
Q 2.011552291667722 4.5226e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1880  
   data-arc span      10321 days (28.26 yr)  
   first obs. used      1992-05-01  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44341  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 03:22:23  

Additional Information
 Earth MOID = .763042 au 
 Jupiter MOID = 3.15814 au 
 T_jup = 3.919 
[ 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 MPO452694  
diameter diameter 2.769 km 0.132 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 600. h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2009) Minor Planet Bull. 36, 70-73.]
geometric albedo albedo 0.333   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37635 (1993 UJ1)          Discovered 1993-Oct-20 by Helin, E. F. at Palomar
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1993 UJ1 = 1992 JC4 = 1998 TP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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