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5529 Perry (2557 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2005529
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707547563609444 2.1186e-08  
a 2.273489497454352 7.2239e-09 au
q 1.885280352227368 4.7999e-08 au
i 4.803658688037774 1.2173e-06 deg
node 14.19016732070531 6.9414e-06 deg
peri 235.1799697321497 1.0632e-05 deg
M 307.1293242817375 6.4726e-06 deg
tp 2459384.386656144818
(2021-Jun-18.88665614)
2.3003e-05 TDB
period 1252.096654956656
3.43
5.9678e-06
1.634e-08
d
yr
n .2875177396049046 1.3704e-09 deg/d
Q 2.661698642681336 8.4575e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2296  
   data-arc span      22078 days (60.45 yr)  
   first obs. used      1960-09-24  
   last obs. used      2021-03-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47044  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Mar-16 17:50:34  

Additional Information
 Earth MOID = .875087 au 
 Jupiter MOID = 2.38006 au 
 T_jup = 3.587 
[ 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 14.05   n/a E2021B10  
diameter diameter 3.580 km 0.101 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.660   0.079 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

5529 Perry (2557 P-L)          Discovered 1960-Sep-24 by van Houten and Gehrels at Palomar
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 2557 P-L = 1990 FN1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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