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13066 (1991 PM13)
Classification: Main-belt Asteroid          SPK-ID: 2013066
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2048053196858388 1.3393e-08  
a 2.304296093998719 5.6774e-09 au
q 1.832363995816482 3.0747e-08 au
i 4.066146443937943 6.9194e-07 deg
node 357.3622286092041 6.6949e-06 deg
peri 279.21115056 7.1685e-06 deg
M 176.6826710379839 4.01e-06 deg
tp 2458573.457023377371
(2019-Mar-30.95702338)
1.3444e-05 TDB
period 1277.632210663246
3.50
4.7218e-06
1.293e-08
d
yr
n .2817712304021487 1.0414e-09 deg/d
Q 2.776228192180956 6.8402e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2289  
   data-arc span      15904 days (43.54 yr)  
   first obs. used      1977-08-18  
   last obs. used      2021-03-04  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .46613  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-12 23:44:31  

Additional Information
 Earth MOID = .819682 au 
 Jupiter MOID = 2.36639 au 
 T_jup = 3.558 
[ 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 14.3   n/a MPO502268  
diameter diameter 8.609 km 0.069 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.034   0.007 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

13066 (1991 PM13)          Discovered 1991-Aug-05 by Holt, H. E. at Palomar
Reference: 20000124/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1991 PM13 = 1977 QO = 1984 QU1 = 1997 EC34 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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