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441082 (2007 RZ171)
Classification: Main-belt Asteroid          SPK-ID: 2441082
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .217900607693207 6.637e-07  
a 2.529655641178553 3.7263e-08 au
q 1.978442139711197 1.7062e-06 au
i 3.199498588906959 1.6932e-05 deg
node 41.75688988684195 0.00048915 deg
peri 1.626499109566148 0.00058437 deg
M 23.53231958134317 0.0002862 deg
tp 2458904.437746225251
(2020-Feb-24.93774623)
0.0011663 TDB
period 1469.570869942088
4.02
3.2471e-05
8.89e-08
d
yr
n .2449694719480842 5.4128e-09 deg/d
Q 3.080869142645909 4.5382e-08 au
  Orbit Determination Parameters
   # obs. used (total)      67  
   data-arc span      10244 days (28.05 yr)  
   first obs. used      1991-10-07  
   last obs. used      2019-10-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7827  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 15:55:47  

Additional Information
 Earth MOID = .987341 au 
 Jupiter MOID = 2.32845 au 
 T_jup = 3.416 
[ 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 MPO495184  

441082 (2007 RZ171)          Discovered 2007-Sep-10 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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