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JPL Small-Body Database Browser
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14284 (2530 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2014284
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1313508524562708 3.3081e-08  
a 2.28698361626303 5.7513e-09 au
q 1.986586368713356 7.4801e-08 au
i 4.679028456247635 3.6842e-06 deg
node 22.7182004114947 3.8105e-05 deg
peri 36.36455719592835 4.1928e-05 deg
M 51.595742746118 1.4583e-05 deg
tp 2458819.447562999539
(2019-Dec-01.94756300)
5.1324e-05 TDB
period 1263.260762440905
3.46
4.7652e-06
1.305e-08
d
yr
n .2849767923642295 1.075e-09 deg/d
Q 2.587380863812704 6.5067e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2055  
   data-arc span      21679 days (59.35 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-02-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .45423  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 20:54:48  

Additional Information
 Earth MOID = 1.00083 au 
 Jupiter MOID = 2.72091 au 
 T_jup = 3.585 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.1   n/a MPO452371  
diameter diameter 3.918 km 0.120 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.264   0.023 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14284 (2530 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 2530 P-L = 1991 RS21 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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