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JPL Small-Body Database Browser
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410577 (2008 GL99)
Classification: Main-belt Asteroid          SPK-ID: 2410577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09467425019039583 9.3343e-08  
a 2.736635165575455 4.2343e-08 au
q 2.477546283229929 2.4474e-07 au
i 8.049651262090544 8.685e-06 deg
node 53.77407178242207 5.945e-05 deg
peri 162.9163283883456 7.0773e-05 deg
M 240.272592479238 4.0561e-05 deg
tp 2459550.439430797539
(2021-Dec-01.93943080)
0.00019074 TDB
period 1653.574558964558
4.53
3.8378e-05
1.051e-07
d
yr
n .2177101710039771 5.0528e-09 deg/d
Q 2.995724047920981 4.6352e-08 au
  Orbit Determination Parameters
   # obs. used (total)      92  
   data-arc span      6586 days (18.03 yr)  
   first obs. used      2001-11-16  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6639  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 21:58:55  

Additional Information
 Earth MOID = 1.471 au 
 Jupiter MOID = 1.976 au 
 T_jup = 3.331 
[ 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 16.8   n/a MPO503517  

410577 (2008 GL99)          Discovered 2008-Apr-09 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-10-09

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1987-Oct-16 13:13 00:02 Jupiter 1.97723310616018 1.97723231064579 1.97723390167457 3.25082765931876 3.1162645740536 2447085.050578477 1.92399902180451 189.78638839461 27.8036566662018 -85.9788916641802 1450524.11266572 T 10 CATAB v2.0f-lin.ifort 2019-Dec-14 21:59:00 2019-Dec-14 21:59
2083-Jan-20 17:40 00:04 Jupiter 1.97615077712473 1.97615005814691 1.97615149610379 3.31293873343884 3.18093040229396 2481880.236267203 4.36250907842114 205.681521351318 23.1854062483121 -85.2407304592045 1562942.3517765 T 10 CATAB v2.0f-lin.ifort 2019-Dec-14 21:59:00 2019-Dec-14 21:59
2178-Apr-26 12:58 00:11 Jupiter 1.99933864693178 1.99933680083681 1.99934049302743 3.37057873990326 3.2424525197694 2516674.039989823 10.5844808161243 149.085243409243 65.0786616458588 -66.3972492849147 1301398.1632106 T 10 CATAB v2.0f-lin.ifort 2019-Dec-14 21:59:00 2019-Dec-14 21:59
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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