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52436 (1994 PM26)
Classification: Main-belt Asteroid          SPK-ID: 2052436
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .164205636447388 3.9624e-08  
a 2.345939568863593 8.1358e-09 au
q 1.960723068891235 9.3333e-08 au
i 12.66170948950969 5.4965e-06 deg
node 335.0685397737125 1.6215e-05 deg
peri 38.05165169539919 2.3857e-05 deg
M 86.85557522144431 1.7373e-05 deg
tp 2458883.857753728203
(2020-Feb-04.35775373)
6.2566e-05 TDB
period 1312.42247106439
3.59
6.8273e-06
1.869e-08
d
yr
n .2743019172081348 1.4269e-09 deg/d
Q 2.73115606883595 9.4717e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1147  
   data-arc span      9717 days (26.60 yr)  
   first obs. used      1994-08-12  
   last obs. used      2021-03-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52939  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 06:18:25  

Additional Information
 Earth MOID = .97194 au 
 Jupiter MOID = 2.76745 au 
 T_jup = 3.510 
[ 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 15.03   n/a MPCxxxxx  
diameter diameter 2.434 km 0.542 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 3.58 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.359   0.086 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52436 (1994 PM26)          Discovered 1994-Aug-12 by Elst, E. W. at La Silla
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PM26 = 1994 RN13 = 2001 MC3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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