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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1314234156281113 3.3014e-08  
a 2.286751798949999 5.7392e-09 au
q 1.986219066838262 7.4612e-08 au
i 4.679348028324033 3.6104e-06 deg
node 22.71331336201158 3.794e-05 deg
peri 36.31719118769382 4.1715e-05 deg
M 108.638951960546 1.4372e-05 deg
tp 2458819.337613424205
(2019-Dec-01.83761342)
5.0747e-05 TDB
period 1263.068693971933
3.46
4.755e-06
1.302e-08
d
yr
n .2850201273439208 1.073e-09 deg/d
Q 2.587284531061736 6.4935e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2183  
   data-arc span      22027 days (60.31 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-01-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .44929  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 02:17:11  

Additional Information
 Earth MOID = .999707 au 
 Jupiter MOID = 2.72145 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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