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180873 (2005 JZ74)
Classification: Main-belt Asteroid          SPK-ID: 2180873
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1249697871781495 4.4016e-08  
a 2.549541993724192 1.388e-08 au
q 2.230926273366725 1.1744e-07 au
i 3.374270131807521 3.5377e-06 deg
node 284.368945190367 8.3134e-05 deg
peri 306.0735773794106 8.4967e-05 deg
M 292.1346483712475 1.949e-05 deg
tp 2459480.809156304628
(2021-Sep-23.30915630)
8.1389e-05 TDB
period 1486.933963323236
4.07
1.2143e-05
3.325e-08
d
yr
n .2421089361597571 1.9771e-09 deg/d
Q 2.868157714081659 1.5615e-08 au
  Orbit Determination Parameters
   # obs. used (total)      507  
   data-arc span      7293 days (19.97 yr)  
   first obs. used      2001-04-21  
   last obs. used      2021-04-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54036  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 10:09:05  

Additional Information
 Earth MOID = 1.22104 au 
 Jupiter MOID = 2.13479 au 
 T_jup = 3.427 
[ 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 16.28   n/a MPCxxxxx  

180873 (2005 JZ74)          Discovered 2005-May-08 by Siding Spring Survey at Siding Spring
Reference: 20080321/Numbers.arcLast Updated: 2008-03-26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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