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15824 (1994 WM1)
Classification: Main-belt Asteroid          SPK-ID: 2015824
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08468402713475835 3.4141e-08  
a 2.443711085655344 1.1602e-08 au
q 2.236767789768197 8.3745e-08 au
i 15.89320869200074 5.0028e-06 deg
node 65.47984683580212 1.338e-05 deg
peri 38.4764736972806 3.5228e-05 deg
M 316.6188749845345 3.4517e-05 deg
tp 2459564.640186602987
(2021-Dec-16.14018660)
0.00013441 TDB
period 1395.318059536169
3.82
9.9372e-06
2.721e-08
d
yr
n .2580056909172889 1.8375e-09 deg/d
Q 2.650654381542491 1.2585e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1301  
   data-arc span      11047 days (30.25 yr)  
   first obs. used      1990-11-13  
   last obs. used      2021-02-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48972  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 01:10:20  

Additional Information
 Earth MOID = 1.26954 au 
 Jupiter MOID = 2.60426 au 
 T_jup = 3.443 
[ 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 14.65   n/a E2021B10  
diameter diameter 7.060 km 0.038 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 28.5797 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 sidereal period (not synodic); Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.063   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

15824 (1994 WM1)          Discovered 1994-Nov-27 by Kobayashi, T. at Oizumi
Reference: 20000726/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 WM1 = 1996 LW5 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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