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JPL Small-Body Database Browser
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257336 Noeliasanchez (2009 JA1)
Classification: Main-belt Asteroid          SPK-ID: 2257336
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1731349398712131 6.7609e-08  
a 3.150292130739735 4.0582e-08 au
q 2.604866492107356 2.2582e-07 au
i 29.26702291920575 9.1338e-06 deg
node 68.14484173599453 1.254e-05 deg
peri 210.3296934152181 2.5357e-05 deg
M 321.0285496537235 2.3428e-05 deg
tp 2459221.589815497864
(2021-Jan-07.08981550)
0.00013426 TDB
period 2042.324134001228
5.59
3.9464e-05
1.08e-07
d
yr
n .1762697673726767 3.406e-09 deg/d
Q 3.695717769372115 4.7608e-08 au
  Orbit Determination Parameters
   # obs. used (total)      277  
   data-arc span      8865 days (24.27 yr)  
   first obs. used      1995-01-07  
   last obs. used      2019-04-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52026  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 11:27:27  

Additional Information
 Earth MOID = 1.61643 au 
 Jupiter MOID = 1.46058 au 
 T_jup = 2.989 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO470741  
diameter diameter 7.131 km 0.258 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.038   0.006 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

257336 Noeliasanchez           Discovered 2009 May 4 at OAM Observatory, La Sagra.
Noelia Sanchez (b. 1975) is an aeronautical engineer and co-founder of the DEIMOS space company, where she works as Head of the Space Situational Awareness Division for NEO and Space Debris. She is a specialist on software for mission analysis and space debris tools related to collision risk algorithms.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: MPC batch dated 2015-07-02Last Updated: 2015-07-06

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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