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447177 (2005 QU124)
Classification: Main-belt Asteroid          SPK-ID: 2447177
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07664236088188026 2.5442e-07  
a 2.863841342925297 4.6151e-08 au
q 2.644349781212368 6.9661e-07 au
i 1.938043558260922 1.3439e-05 deg
node 17.34738306382662 0.00019914 deg
peri 335.7054701257122 0.0002164 deg
M 49.53524479996847 7.2741e-05 deg
tp 2458956.924461586026
(2020-Apr-17.42446159)
0.00035824 TDB
period 1770.198051571683
4.85
4.279e-05
1.172e-07
d
yr
n .2033670750458524 4.9159e-09 deg/d
Q 3.083332904638226 4.9688e-08 au
  Orbit Determination Parameters
   # obs. used (total)      126  
   data-arc span      5581 days (15.28 yr)  
   first obs. used      2005-08-28  
   last obs. used      2020-12-08  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57682  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 15:00:49  

Additional Information
 Earth MOID = 1.63729 au 
 Jupiter MOID = 2.26435 au 
 T_jup = 3.295 
[ 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 17.05   n/a MPCxxxxx  

447177 (2005 QU124)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

Alternate Designations
 2005 QU124 = 2010 SY25 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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