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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 ]

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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 48 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07871499696779796 2.3519e-08  
a 2.742529636855453 9.3678e-09 au
q 2.52665142480628 6.4019e-08 au
i 13.09028959738976 1.0358e-06 deg
node 107.4835273670983 7.6916e-06 deg
peri 140.6454431485491 1.5916e-05 deg
M 242.0102768614547 1.3309e-05 deg
tp 2459940.209726605195
(2022-Dec-26.70972661)
6.2612e-05 TDB
period 1658.919915830591
4.54
8.4997e-06
2.327e-08
d
yr
n .2170086672446479 1.1119e-09 deg/d
Q 2.958407848904626 1.0105e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3223  
   data-arc span      38063 days (104.21 yr)  
   first obs. used      1917-02-23  
   last obs. used      2021-05-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .37075  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 12:16:02  

Additional Information
 Earth MOID = 1.52452 au 
 Jupiter MOID = 2.15346 au 
 T_jup = 3.307 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 10.57   n/a MPO636081 IRAS observations used: 17
diameter diameter 23.859 km 0.556 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 23.745 h n/a LCDB (Rev. 2020-October); 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] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
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

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 ]
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