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129355 (3004 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2129355
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 .1933140191634056 7.5799e-08  
a 2.677100711051472 1.8879e-08 au
q 2.159579612892901 2.0705e-07 au
i 11.07741279624847 6.9528e-06 deg
node 321.1472660266152 3.2455e-05 deg
peri 45.05393811348284 3.46e-05 deg
M 218.244109434187 1.2607e-05 deg
tp 2459630.490651505793
(2022-Feb-19.99065151)
5.8548e-05 TDB
period 1599.909771910258
4.38
1.6924e-05
4.634e-08
d
yr
n .2250126890406874 2.3801e-09 deg/d
Q 3.194621809210043 2.2528e-08 au
  Orbit Determination Parameters
   # obs. used (total)      465  
   data-arc span      21765 days (59.59 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53819  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 21:43:32  

Additional Information
 Earth MOID = 1.17195 au 
 Jupiter MOID = 2.32074 au 
 T_jup = 3.325 
[ 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 15.5   n/a MPO426807  
diameter diameter 3.586 km 0.114 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.087   0.028 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

129355 (3004 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
 3004 P-L = 2004 RN220 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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