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129357 (3099 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2129357
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1587916735636239 7.3041e-08  
a 2.677767996599568 2.1306e-08 au
q 2.25256073500441 1.9944e-07 au
i 28.72264301503842 1.2151e-05 deg
node 349.6331313317632 1.4127e-05 deg
peri 79.49855529563601 4.994e-05 deg
M 174.2423736877672 4.2393e-05 deg
tp 2458225.843578914549
(2018-Apr-17.34357891)
0.00018591 TDB
period 1600.507991761484
4.38
1.9102e-05
5.23e-08
d
yr
n .2249285863320132 2.6845e-09 deg/d
Q 3.102975258194726 2.4689e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      21401 days (58.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53917  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 08:46:53  

Additional Information
 Earth MOID = 1.41244 au 
 Jupiter MOID = 2.38614 au 
 T_jup = 3.185 
[ 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 15.3   n/a MPO432773  
diameter diameter 4.824 km 0.170 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.069   0.017 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129357 (3099 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ show close-approach data ]
Alternate Designations
 3099 P-L = 2000 XZ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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