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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2049585590279604 2.6028e-08  
a 2.303890976342251 5.9388e-09 au
q 1.831688801673622 5.9074e-08 au
i 4.066257436122017 4.3402e-06 deg
node 357.368725543401 3.9785e-05 deg
peri 279.167480305622 4.1581e-05 deg
M 120.3653390003783 1.0708e-05 deg
tp 2458573.438663295837
(2019-Mar-30.93866330)
3.788e-05 TDB
period 1277.295295226274
3.50
4.9387e-06
1.352e-08
d
yr
n .2818455539180747 1.0898e-09 deg/d
Q 2.776093151010879 7.156e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2110  
   data-arc span      15779 days (43.20 yr)  
   first obs. used      1977-08-18  
   last obs. used      2020-10-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47489  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-13 02:48:50  

Additional Information
 Earth MOID = .820853 au 
 Jupiter MOID = 2.36728 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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