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469048 (2015 AN261)
Classification: Main-belt Asteroid          SPK-ID: 2469048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2456682919757663 4.3427e-08  
a 2.323922435413138 2.0371e-08 au
q 1.753008380021029 1.0162e-07 au
i 4.988668317694775 5.5402e-06 deg
node 224.9645602866249 0.00010323 deg
peri 205.4869221647384 0.00010657 deg
M 221.5688154827888 3.1291e-05 deg
tp 2459498.079299311047
(2021-Oct-10.57929931)
0.00011718 TDB
period 1293.98985045675
3.54
1.7014e-05
4.658e-08
d
yr
n .2782092918834934 3.658e-09 deg/d
Q 2.894836490805247 2.5375e-08 au
  Orbit Determination Parameters
   # obs. used (total)      101  
   data-arc span      5689 days (15.58 yr)  
   first obs. used      2003-10-03  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .70462  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-26 13:53:19  

Additional Information
 Earth MOID = .768803 au 
 Jupiter MOID = 2.41376 au 
 T_jup = 3.530 
[ 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 18.2   n/a MPO380619  

469048 (2015 AN261)          Discovered 2003-Oct-03 by Spacewatch at Kitt Peak
Reference: Last Updated: 2016-06-21
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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