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34715 (2001 PO12)
Classification: Main-belt Asteroid          SPK-ID: 2034715
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1410737279480195 3.466e-08  
a 2.984980186538562 1.9734e-08 au
q 2.563877903772592 1.0575e-07 au
i 16.42967944445677 4.5841e-06 deg
node 119.6025613284419 1.3776e-05 deg
peri 55.23166285000794 2.1263e-05 deg
M 330.9338895017524 1.6639e-05 deg
tp 2458752.588026836055
(2019-Sep-26.08802684)
8.7551e-05 TDB
period 1883.695091033283
5.16
1.868e-05
5.114e-08
d
yr
n .1911137326383992 1.8953e-09 deg/d
Q 3.406082469304531 2.2518e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1410  
   data-arc span      7804 days (21.37 yr)  
   first obs. used      1997-12-29  
   last obs. used      2019-05-12  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49802  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:52:25  

Additional Information
 Earth MOID = 1.60986 au 
 Jupiter MOID = 1.7403 au 
 T_jup = 3.182 
[ 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 13.1   n/a MPO344570  
diameter diameter 6.419 km 0.099 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 13.446 h n/a LCDB (Rev. 2019-January); 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.]
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.325   0.041 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34715 (2001 PO12)          Discovered 2001-Aug-12 by JPL/GEODSS NEAT at Palomar
Reference: 20020128/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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