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469580 (2003 YZ9)
Classification: Main-belt Asteroid          SPK-ID: 2469580
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .31466438188222 6.3423e-08  
a 2.731107983783121 4.7433e-08 au
q 1.871725578212409 1.7585e-07 au
i 6.60927080746166 1.3771e-05 deg
node 296.8733115081384 8.7753e-05 deg
peri 124.2076202271443 9.7157e-05 deg
M 244.4460947964251 4.0956e-05 deg
tp 2459529.662258136842
(2021-Nov-11.16225814)
0.0002002 TDB
period 1648.56750270496
4.51
4.2947e-05
1.176e-07
d
yr
n .218371403906309 5.6889e-09 deg/d
Q 3.590490389353833 6.2358e-08 au
  Orbit Determination Parameters
   # obs. used (total)      120  
   data-arc span      5213 days (14.27 yr)  
   first obs. used      2003-11-19  
   last obs. used      2018-02-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .58532  
   source      ORB  
   producer      Otto Matic  
   solution date      2018-Mar-06 02:11:48  

Additional Information
 Earth MOID = .894195 au 
 Jupiter MOID = 1.80967 au 
 T_jup = 3.271 
[ 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 16.7   n/a MPO392228  

469580 (2003 YZ9)          Discovered 2003-Nov-19 by LINEAR at Socorro
Reference: Last Updated: 2016-08-22

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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