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34899 (2628 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2034899
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 .07662819473890456 4.5675e-08  
a 2.390671015480764 1.1961e-08 au
q 2.207478211349849 1.0558e-07 au
i 1.676279210245996 5.2091e-06 deg
node 5.450231459454842 0.00012444 deg
peri 142.9093610002405 0.00012852 deg
M 278.4466194057201 3.5235e-05 deg
tp 2459306.356432580017
(2021-Apr-01.85643258)
0.00013358 TDB
period 1350.137970081023
3.70
1.0132e-05
2.774e-08
d
yr
n .2666394161023382 2.0011e-09 deg/d
Q 2.573863819611678 1.2877e-08 au
  Orbit Determination Parameters
   # obs. used (total)      703  
   data-arc span      21638 days (59.24 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-12-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55971  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 03:37:54  

Additional Information
 Earth MOID = 1.21891 au 
 Jupiter MOID = 2.41359 au 
 T_jup = 3.528 
[ 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 15.9   n/a MPO257108  
diameter diameter 4.025 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.057   0.005 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

34899 (2628 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 ]
Alternate Designations
 2628 P-L = 1984 BR2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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