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JPL Small-Body Database Browser
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27635 (4528 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2027635
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2018097091239265 4.2043e-08  
a 2.415428732155404 1.0168e-08 au
q 1.927971762309547 1.012e-07 au
i 2.428980203721095 4.772e-06 deg
node 195.0546367108518 0.00010404 deg
peri 178.5976083149178 0.00010474 deg
M 210.2882907919318 1.5334e-05 deg
tp 2459170.720775950684
(2020-Nov-17.22077595)
6.0903e-05 TDB
period 1371.165157542558
3.75
8.6581e-06
2.37e-08
d
yr
n .2625504287501023 1.6579e-09 deg/d
Q 2.902885702001261 1.222e-08 au
  Orbit Determination Parameters
   # obs. used (total)      822  
   data-arc span      21412 days (58.62 yr)  
   first obs. used      1960-09-24  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54881  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 03:28:31  

Additional Information
 Earth MOID = .927803 au 
 Jupiter MOID = 2.55851 au 
 T_jup = 3.488 
[ 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 15.6   n/a MPO231610  
diameter diameter 2.537 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.120   0.029 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

27635 (4528 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20010804/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4528 P-L = 1990 SA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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