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37734 (1996 UR3)
Classification: Main-belt Asteroid          SPK-ID: 2037734
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1807866823314827 3.667e-08  
a 2.298096600572443 1.0416e-08 au
q 1.882631340477692 8.5947e-08 au
i 4.756659411148207 4.4451e-06 deg
node 254.8134425023175 6.2045e-05 deg
peri 27.96526424990811 6.5901e-05 deg
M 353.2290420504601 2.5926e-05 deg
tp 2459024.433072876194
(2020-Jun-23.93307288)
9.17e-05 TDB
period 1272.479654967489
3.48
8.651e-06
2.369e-08
d
yr
n .2829121853497907 1.9234e-09 deg/d
Q 2.713561860667194 1.2299e-08 au
  Orbit Determination Parameters
   # obs. used (total)      997  
   data-arc span      8581 days (23.49 yr)  
   first obs. used      1996-10-30  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52765  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 08:27:57  

Additional Information
 Earth MOID = .86776 au 
 Jupiter MOID = 2.42786 au 
 T_jup = 3.567 
[ 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 15.2   n/a MPO381549  
diameter diameter 2.278 km 0.187 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 7.014 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.373   0.123 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

37734 (1996 UR3)          Discovered 1996-Oct-30 by Testa, A., Giuliani, V. at Sormano
Reference: 20020328/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1996 UR3 = 1999 LK26 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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