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59174 (1999 AT5)
Classification: Main-belt Asteroid          SPK-ID: 2059174
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0665057740894283 3.1746e-08  
a 2.571736882123746 1.2651e-08 au
q 2.400701530023774 8.4427e-08 au
i 14.21474445190441 5.5871e-06 deg
node 336.3875076521505 1.56e-05 deg
peri 293.2468224755842 5.13e-05 deg
M 29.40494356713729 4.7272e-05 deg
tp 2459273.457236617254
(2021-Feb-27.95723662)
0.00019799 TDB
period 1506.392784487193
4.12
1.1116e-05
3.043e-08
d
yr
n .2389814952031593 1.7635e-09 deg/d
Q 2.742772234223719 1.3493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1653  
   data-arc span      11168 days (30.58 yr)  
   first obs. used      1990-11-22  
   last obs. used      2021-06-20  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47877  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 08:25:27  

Additional Information
 Earth MOID = 1.42123 au 
 Jupiter MOID = 2.42946 au 
 T_jup = 3.383 
[ 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 14.05   n/a E2021B10  

59174 (1999 AT5)          Discovered 1999-Jan-12 by Kobayashi, T. at Oizumi
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1999 AT5 = 2001 QU136 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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