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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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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2031187656153138 2.025e-08  
a 3.150822361726154 1.5516e-08 au
q 2.51083121293921 6.5296e-08 au
i 14.91572346286283 4.0508e-07 deg
node 178.7461829582066 3.64e-06 deg
peri 184.0435170548458 6.9872e-06 deg
M 318.5858651686052 4.145e-06 deg
tp 2459435.506783143764
(2021-Aug-09.00678314)
2.4439e-05 TDB
period 2042.839776230711
5.59
1.5089e-05
4.131e-08
d
yr
n .1762252743405281 1.3017e-09 deg/d
Q 3.790813510513098 1.8667e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2583  
   data-arc span      24084 days (65.94 yr)  
   first obs. used      1954-11-24  
   last obs. used      2020-11-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:26:07  

Additional Information
 Earth MOID = 1.50683 au 
 Jupiter MOID = 1.66847 au 
 T_jup = 3.124 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456941.5 (2014-Oct-11.0) TDB
Reference: JPL 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2045432040849558 2.0477e-08  
q 2.502500678309393 6.6248e-08 au
tp 2457401.533486708573
(2016-Jan-14.03348671)
2.045e-05 TDB
node 178.8801812228654 3.6396e-06 deg
peri 184.7730379525496 6.9368e-06 deg
i 14.92083832955681 4.0383e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2583  
   data-arc span      24084 days (65.94 yr)  
   first obs. used      1954-11-24  
   last obs. used      2020-11-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43548  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 15:26:07  

Additional Information
 Jupiter MOID = 1.66847 au 
 T_jup = 3.124 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.192925005308419E-16 -1.332663457066187E-15 8.745041845419644E-14 8.309103743799071E-15 4.828268256033234E-14 -8.136261958688863E-16
q -1.332663457066187E-15 4.388794095563073E-15 -3.000342663527763E-13 -2.774883395137665E-14 -1.61768048582083E-13 2.733356004635122E-15
tp 8.745041845419644E-14 -3.000342663527763E-13 4.181906444944827E-10 -1.481226234019969E-11 1.196678145971547E-10 1.78737552012661E-12
node 8.309103743799071E-15 -2.774883395137665E-14 -1.481226234019969E-11 1.32466468705348E-11 -1.57214886835756E-11 -1.134104886114559E-12
peri 4.828268256033234E-14 -1.61768048582083E-13 1.196678145971547E-10 -1.57214886835756E-11 4.811855577495672E-11 1.463917590324767E-12
i -8.136261958688863E-16 2.733356004635122E-15 1.78737552012661E-12 -1.134104886114559E-12 1.463917590324767E-12 1.630747149852148E-13

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 11.87   n/a E2021B10  
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. 2020-October); 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

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