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27834 (1994 PW13)
Classification: Main-belt Asteroid          SPK-ID: 2027834
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06222112085237015 3.6922e-08  
a 2.334999985566747 9.2248e-09 au
q 2.189713669274516 8.7138e-08 au
i 6.654203785566762 4.5719e-06 deg
node 329.1825390732425 2.9979e-05 deg
peri 146.5001480715286 4.5144e-05 deg
M 304.3684375242539 3.4846e-05 deg
tp 2459201.894454192051
(2020-Dec-18.39445419)
0.00012653 TDB
period 1303.253050653524
3.57
7.723e-06
2.114e-08
d
yr
n .2762318490790994 1.6369e-09 deg/d
Q 2.480286301858978 9.7987e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1265  
   data-arc span      9236 days (25.29 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-11-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56026  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 01:41:56  

Additional Information
 Earth MOID = 1.20883 au 
 Jupiter MOID = 2.55977 au 
 T_jup = 3.557 
[ 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 14.8   n/a MPO502366  
diameter diameter 3.038 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.25 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:
[Chang, C.K.; Ip, W.-H.; Lin, H.-W.; Cheng, Y.C.; et al. (2015) Astrophys. J. Supp. Ser. 219, A27.]
geometric albedo albedo 0.400   0.115 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27834 (1994 PW13)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20010902/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1994 PW13 = 2000 FW28 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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