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JPL Small-Body Database Browser
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3693 Barringer (1982 RU)
Classification: Main-belt Asteroid          SPK-ID: 2003693
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2033581653600976 4.0454e-08  
a 3.149081616017999 1.7717e-08 au
q 2.508690156015367 1.2877e-07 au
i 14.9114017069607 4.5649e-06 deg
node 178.8128447177173 1.437e-05 deg
peri 184.1874926059423 1.6992e-05 deg
M 283.1671706975339 1.1359e-05 deg
tp 2459436.130849417933
(2021-Aug-09.63084942)
6.6576e-05 TDB
period 2041.147087959994
5.59
1.7226e-05
4.716e-08
d
yr
n .1763714149379596 1.4884e-09 deg/d
Q 3.78947307602063 2.132e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2206  
   data-arc span      23783 days (65.11 yr)  
   first obs. used      1954-11-24  
   last obs. used      2020-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45609  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 16:53:38  

Additional Information
 Earth MOID = 1.50635 au 
 Jupiter MOID = 1.66893 au 
 T_jup = 3.124 
[ 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 11.8   n/a MPO365290  
diameter diameter 27.494 km 0.159 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 6.626 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Pray, D. (2005) Minor Planet Bull. 32, 8-9.]
[Hanus, J.; Durech, J.; Oszkiewicz, D.A.; Behrend, R.; et al. (2016) Astron. Astrophys. 586, A108.]
geometric albedo albedo 0.049   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

3693 Barringer (1982 RU)          Discovered 1982-Sep-15 by Bowell, E. at Flagstaff (AM)
Discovered at the Anderson Mesa station, which is operated by the Lowell Observatory.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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