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52567 (1997 HN2)
Classification: Jupiter Trojan          SPK-ID: 2052567
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07162091974520504 7.778e-08  
a 5.164260150214392 1.7344e-07 au
q 4.794391088452526 4.8641e-07 au
i 21.46884029662826 7.7822e-06 deg
node 54.3696004300331 2.1392e-05 deg
peri 220.1578212159813 8.5546e-05 deg
M 271.7646475197749 9.3151e-05 deg
tp 2459651.132228283774
(2022-Mar-12.63222828)
0.0011378 TDB
period 4286.576656073602
11.74
0.00021594
5.912e-07
d
yr
n .08398310094138177 4.2307e-09 deg/d
Q 5.534129211976258 1.8586e-07 au
  Orbit Determination Parameters
   # obs. used (total)      649  
   data-arc span      8442 days (23.11 yr)  
   first obs. used      1996-03-25  
   last obs. used      2019-05-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53731  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:47:23  

Additional Information
 Earth MOID = 3.80501 au 
 Jupiter MOID = .414245 au 
 T_jup = 2.857 
[ 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 11.9   n/a MPO395495  
diameter diameter 21.577 km 0.667 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  
geometric albedo albedo 0.060   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[jupiter_trojans] (http://adsabs.harvard.edu/abs/2011ApJ...742...40G)  

52567 (1997 HN2)          Discovered 1997-Apr-28 by Comba, P. G. at Prescott
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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