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1965 van de Kamp (2521 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2001965
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457000.5 (2014-Dec-09.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1055758281663231 3.8101e-08  
a 2.568299701432271 1.2195e-08 AU
q 2.297149333474239 9.6208e-08 AU
i 2.220403319650093 4.866e-06 deg
node 88.234902308247 0.0001211 deg
peri 343.6868586113961 0.00012435 deg
M 7.29343015009959 2.6246e-05 deg
tp 2456970.042356008470
(2014-Nov-08.54235601)
0.00010959 JED
period 1503.373805095155
4.12
1.0708e-05
2.932e-08
d
yr
n .239461402599877 1.7056e-09 deg/d
Q 2.839450069390303 1.3483e-08 AU
  Orbit Determination Parameters
   # obs. used (total)      1543  
   data-arc span      21341 days (58.43 yr)  
   first obs. used      1956-10-10  
   last obs. used      2015-03-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .52579  
   data source      ORB  
   producer      Otto Matic  
   solution date      2015-Apr-07 16:08:01  

Additional Information
 Earth MOID = 1.3115 AU 
 T_jup = 3.422 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 12.0 mag n/a MPO265967  
rotation period rot_per 36. h n/a LCDB (Rev. 2015-May); Warner et al., 2009 lower-limit; Result based on fragmentary lightcurve(s), may be completely wrong.
Published Reference List:
[Hayes-Gehrke, M.A.; Fromm, T.; Junghans, P.; Lochan, I.; Murphy, S. (2011) Minor Planet Bul. 38, 204-205.]

1965 van de Kamp           Discovered 1960 Sept. 24 by C. J. van Houten and I. van Houten- Groeneveld at Leiden, on Palomar Schmidt plates taken by T. Gehrels.
Named in honor of Peter van de Kamp, director of Sproul Observatory from 1937 until 1972, well known for his investigations on astrometric binary stars.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC 5038Last Updated: 2006-03-21

[ show close-approach data ]
Alternate Designations
 2521 P-L = 1927 QG = 1956 TN 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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