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JPL Small-Body Database Browser
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74222 (1998 RZ80)
Classification: Main-belt Asteroid          SPK-ID: 2074222
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1530050673273031 8.9735e-08  
a 2.570089370364951 1.7389e-08 au
q 2.176852673215075 2.2044e-07 au
i 8.809286166725837 5.461e-06 deg
node 302.7044989310588 4.624e-05 deg
peri 42.64052538517502 5.2906e-05 deg
M .4677239819491806 2.554e-05 deg
tp 2458598.544724751651
(2019-Apr-25.04472475)
0.00010676 TDB
period 1504.945473337332
4.12
1.5273e-05
4.182e-08
d
yr
n .2392113245150818 2.4277e-09 deg/d
Q 2.963326067514826 2.0049e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      7784 days (21.31 yr)  
   first obs. used      1998-08-03  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50595  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 06:45:25  

Additional Information
 Earth MOID = 1.17673 au 
 Jupiter MOID = 2.44159 au 
 T_jup = 3.397 
[ 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 15.9   n/a MPO453154  

74222 (1998 RZ80)          Discovered 1998-Sep-15 by LONEOS at Anderson Mesa
Reference: 20040415/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 RZ80 = 2000 AP219 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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