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469309 (1999 RZ189)
Classification: Main-belt Asteroid          SPK-ID: 2469309
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2973431555117416 6.4094e-08  
a 2.642012332808034 2.52e-08 au
q 1.856428048869955 1.7794e-07 au
i 13.26504086240743 6.9616e-06 deg
node 6.191488517528708 3.0211e-05 deg
peri 344.4509846578063 3.3806e-05 deg
M 341.8810263505532 1.7054e-05 deg
tp 2459279.446299948370
(2021-Mar-05.94629995)
7.5234e-05 TDB
period 1568.558381466647
4.29
2.2442e-05
6.144e-08
d
yr
n .2295101057465197 3.2836e-09 deg/d
Q 3.427596616746112 3.2693e-08 au
  Orbit Determination Parameters
   # obs. used (total)      131  
   data-arc span      7151 days (19.58 yr)  
   first obs. used      1999-09-04  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53687  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 16:18:38  

Additional Information
 Earth MOID = .853266 au 
 Jupiter MOID = 2.02317 au 
 T_jup = 3.294 
[ 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 16.8   n/a MPO437768  

469309 (1999 RZ189)          Discovered 1999-Sep-04 by LONEOS at Anderson Mesa
Reference: Last Updated: 2016-08-22

Alternate Designations
 1999 RZ189 = 2012 TF10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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