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22867 (1999 RZ184)
Classification: Main-belt Asteroid          SPK-ID: 2022867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1058540846196131 3.1059e-08  
a 2.988307596106745 1.6178e-08 au
q 2.671983030959029 9.4967e-08 au
i 11.05496062082702 2.9444e-06 deg
node 139.5764923112265 1.82e-05 deg
peri 262.0220471383955 2.455e-05 deg
M 1.710834029820219 1.4654e-05 deg
tp 2459191.533111812038
(2020-Dec-08.03311181)
7.6826e-05 TDB
period 1886.845650367078
5.17
1.5323e-05
4.195e-08
d
yr
n .1907946206039501 1.5494e-09 deg/d
Q 3.304632161254461 1.7891e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1856  
   data-arc span      9201 days (25.19 yr)  
   first obs. used      1995-12-31  
   last obs. used      2021-03-10  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .47292  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 04:14:00  

Additional Information
 Earth MOID = 1.70683 au 
 Jupiter MOID = 2.11759 au 
 T_jup = 3.220 
[ 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 13.71   n/a E2021B10  

22867 (1999 RZ184)          Discovered 1999-Sep-09 by LINEAR at Socorro
Reference: 20010309/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 RZ184 = 1998 LU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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