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34898 (2622 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034898
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1438206469993851 3.406e-08  
a 3.1897510316117 1.7807e-08 au
q 2.730998974478349 1.0411e-07 au
i 1.55914845395492 4.0534e-06 deg
node 152.4861745885629 0.00019193 deg
peri 334.3659401607401 0.00019304 deg
M 90.33177885486751 2.1037e-05 deg
tp 2458478.378389917227
(2018-Dec-25.87838992)
0.00011964 TDB
period 2080.815655493646
5.70
1.7424e-05
4.77e-08
d
yr
n .1730090789395732 1.4487e-09 deg/d
Q 3.648503088745051 2.0368e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1347  
   data-arc span      21815 days (59.73 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-06-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49063  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-23 20:26:25  

Additional Information
 Earth MOID = 1.74633 au 
 Jupiter MOID = 1.41449 au 
 T_jup = 3.180 
[ 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 14.0   n/a MPO309424  
diameter diameter 8.741 km 0.469 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.070   0.009 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34898 (2622 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. 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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