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19288 Egami (1996 FJ5)
Classification: Main-belt Asteroid          SPK-ID: 2019288
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1255811286277096 1.201e-08  
a 2.573942740098125 9.0194e-09 au
q 2.250704105773503 3.0583e-08 au
i 15.52096610864513 5.3113e-07 deg
node 12.75629414161525 1.7207e-06 deg
peri 17.03289964456976 1.0326e-05 deg
M 146.1330995516124 9.2063e-06 deg
tp 2458588.230192114017
(2019-Apr-14.73019211)
3.7326e-05 TDB
period 1508.331319292283
4.13
7.928e-06
2.171e-08
d
yr
n .2386743518452655 1.2545e-09 deg/d
Q 2.897181374422746 1.0152e-08 au
  Orbit Determination Parameters
   # obs. used (total)      3811  
   data-arc span      15872 days (43.46 yr)  
   first obs. used      1977-10-08  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .3614  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:52:31  

Additional Information
 Earth MOID = 1.25676 au 
 Jupiter MOID = 2.5804 au 
 T_jup = 3.366 
[ 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 12.52   n/a E2021B10  
diameter diameter 8.990 km 0.324 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 2.654 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Collaborative Asteroid Lightcurve Link (CALL) (2011) http://www.minorplanetobserver.com/DATA/submissions_results.htm]
[Benishek, V. (2020) Minor Planet Bull. 47, 231-241.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.263   0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

19288 Egami           Discovered 1996 Mar. 20 by K. Endate and K. Watanabe at Kitami.
Katsunori Egami (b. 1959) is the leader of the astronomical volunteers at the Fukuoka Science Museum. He is well-known throughout Kyushu as a collector of meteorites.
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 2017-01-12Last Updated: 2017-01-17

Alternate Designations
 1996 FJ5 = 1977 TZ2 = 1992 GP6 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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