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JPL Small-Body Database Browser
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1341 Edmee (1935 BA)
Classification: Main-belt Asteroid          SPK-ID: 2001341
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.

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07912334726244502 3.3999e-08  
a 2.741557547130737 9.6856e-09 au
q 2.524636337289135 9.2155e-08 au
i 13.09134400212162 3.4871e-06 deg
node 107.4823449520048 1.6593e-05 deg
peri 140.6138689992791 2.8067e-05 deg
M 156.104707448369 2.2979e-05 deg
tp 2458281.534624994758
0.00010534 TDB
period 1658.037987659618
n .2171240964799324 1.1506e-09 deg/d
Q 2.95847875697234 1.0452e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2782  
   data-arc span      37600 days (102.94 yr)  
   first obs. used      1917-02-23  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .38639  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 15:52:07  

Additional Information
 Earth MOID = 1.5225 au 
 Jupiter MOID = 2.15558 au 
 T_jup = 3.308 
[ 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 10.5   n/a MPO502166 IRAS observations used: 17
diameter diameter 23.859 km 0.556 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
rotation period rot_per 23.745 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:
[Stephens, R.D. (2010) Minor Planet Bull. 37, 28-29.]
[Stephens, R.D. (2015) Minor Planet Bull. 42, 70-74.]
geometric albedo albedo 0.182   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (  
B-V BV 0.700   0.014 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=4; phase (min.=7.57, mean=11.39, max.=15.17) deg.
U-B UB 0.262   0.032 EAR-A-5-DDR-UBV-MEAN-VALUES-V1.2 #obs=5; phase (min.=7.57, mean=12.26, max.=15.73) deg.
Tholen spectral type spec_T XB   n/a EAR-A-5-DDR-TAXONOMY-V4.0 used 2 color indices

1341 Edmee (1935 BA)          Discovered 1935-Jan-27 by Delporte, E. at Uccle
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1935 BA = 1929 WB1 = 1932 NK = 1957 YK = 1963 KJ = A917 DA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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