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37636 (1993 UQ4)
Classification: Main-belt Asteroid          SPK-ID: 2037636
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901439314558629 3.2982e-08  
a 2.260119970916676 8.0128e-09 au
q 1.830371874084669 7.4679e-08 au
i 3.871362940927695 3.7413e-06 deg
node 132.0180046872231 5.9314e-05 deg
peri 182.7496863965719 6.0328e-05 deg
M 355.828385661415 1.3244e-05 deg
tp 2459014.881272546455
(2020-Jun-14.38127255)
4.57e-05 TDB
period 1241.068252363931
3.40
6.6e-06
1.807e-08
d
yr
n .2900726848134969 1.5426e-09 deg/d
Q 2.689868067748684 9.5364e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1661  
   data-arc span      11970 days (32.77 yr)  
   first obs. used      1986-09-07  
   last obs. used      2019-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49663  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 04:35:35  

Additional Information
 Earth MOID = .816567 au 
 Jupiter MOID = 2.59161 au 
 T_jup = 3.593 
[ 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 14.8   n/a MPO474232  
diameter diameter 2.538 km 0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.386   0.027 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37636 (1993 UQ4)          Discovered 1993-Oct-20 by Elst, E. W. at La Silla
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1993 UQ4 = 1986 RD18 = 1993 VK5 = 1999 GT8 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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