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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1708187865087676 2.8141e-08  
a 2.273777484256261 7.8373e-09 au
q 1.885373573604648 6.3683e-08 au
i 4.803315385753016 4.0263e-06 deg
node 14.19497553974032 4.4362e-05 deg
peri 235.1341842391354 4.6568e-05 deg
M 249.6809173984341 1.4853e-05 deg
tp 2459384.267780301875
(2021-Jun-18.76778030)
5.2187e-05 TDB
period 1252.334570326767
3.43
6.4749e-06
1.773e-08
d
yr
n .2874631177082866 1.4863e-09 deg/d
Q 2.662181394907874 9.1761e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2051  
   data-arc span      21762 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:22:32  

Additional Information
 Earth MOID = .876698 au 
 Jupiter MOID = 2.38058 au 
 T_jup = 3.587 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456733.5 (2014-Mar-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1707657278724696 2.8099e-08  
q 1.885105357256173 6.3586e-08 au
tp 2456880.193362366597
(2014-Aug-10.69336237)
5.0236e-05 TDB
node 14.22080484865397 4.4338e-05 deg
peri 235.1958147055473 4.6553e-05 deg
i 4.805355705419592 4.0275e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      2051  
   data-arc span      21762 days (59.58 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-04-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47017  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 02:22:32  

Additional Information
 Jupiter MOID = 2.38058 au 
 T_jup = 3.587 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.895353027057563E-16 -1.777456865377917E-15 1.851474995638995E-13 -1.907170944123239E-15 4.149057746997705E-14 3.941830087567478E-16
q -1.777456865377917E-15 4.043147128080695E-15 -4.126822369646749E-13 4.050708263408036E-15 -9.323536733918933E-14 -7.671642860568684E-16
tp 1.851474995638995E-13 -4.126822369646749E-13 2.523692974342903E-9 -2.084775807602568E-11 7.262955355409137E-10 -8.432158759802099E-14
node -1.907170944123239E-15 4.050708263408036E-15 -2.084775807602568E-11 1.965891124245478E-9 -1.964269629870785E-9 -5.809454208988793E-11
peri 4.149057746997705E-14 -9.323536733918933E-14 7.262955355409137E-10 -1.964269629870785E-9 2.167199308457032E-9 5.785476302687816E-11
i 3.941830087567478E-16 -7.671642860568684E-16 -8.432158759802099E-14 -5.809454208988793E-11 5.785476302687816E-11 1.622094207026569E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.0   n/a MPO400053  
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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