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135077 (2001 PE57)
Classification: Main-belt Asteroid          SPK-ID: 2135077
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0150407879634068 4.5872e-08  
a 2.987041640244306 2.5449e-08 au
q 2.942114180295524 1.4654e-07 au
i 9.706351638281383 6.0292e-06 deg
node 314.2094959193334 3.3279e-05 deg
peri 298.1532286994113 0.00023502 deg
M 336.6020544988033 0.00023239 deg
tp 2459323.056278945371
(2021-Apr-18.55627895)
0.0012171 TDB
period 1885.646772622698
5.16
2.4098e-05
6.598e-08
d
yr
n .1909159261568832 2.4399e-09 deg/d
Q 3.031969100193087 2.5832e-08 au
  Orbit Determination Parameters
   # obs. used (total)      519  
   data-arc span      6887 days (18.86 yr)  
   first obs. used      2001-07-16  
   last obs. used      2020-05-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55256  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:11:25  

Additional Information
 Earth MOID = 1.93573 au 
 Jupiter MOID = 2.03302 au 
 T_jup = 3.235 
[ 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 14.67   n/a MPCxxxxx  
diameter diameter 4.143 km 0.678 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.179   0.037 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

135077 (2001 PE57)          Discovered 2001-Aug-14 by NEAT at Haleakala
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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