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215592 Normarose (2003 PR4)
Classification: Main-belt Asteroid          SPK-ID: 2215592
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08484237946308269 6.1607e-08  
a 2.694335392543035 2.7635e-08 au
q 2.465741566768084 1.6165e-07 au
i 8.438103097743086 5.8353e-06 deg
node 319.7575143888146 4.2328e-05 deg
peri 58.80509570826799 5.3857e-05 deg
M 239.5125548203985 3.488e-05 deg
tp 2459541.148753185247
(2021-Nov-22.64875319)
0.00015945 TDB
period 1615.384497999466
4.42
2.4853e-05
6.804e-08
d
yr
n .2228571590515034 3.4286e-09 deg/d
Q 2.922929218317984 2.9979e-08 au
  Orbit Determination Parameters
   # obs. used (total)      344  
   data-arc span      7125 days (19.51 yr)  
   first obs. used      1999-10-03  
   last obs. used      2019-04-06  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52641  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-14 15:11:36  

Additional Information
 Earth MOID = 1.4784 au 
 Jupiter MOID = 2.48304 au 
 T_jup = 3.350 
[ 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 15.7   n/a MPO470315  

215592 Normarose           Discovered 2003 Aug. 3 by J. Riffle and W. K. Y. Yeung at the Norma Rose Observatory.
Norma Rose (1929-2001) was the mother of two surviving children, Cheryll and Jim Riffle, the latter being the first discoverer of this minor planet.
NOTE: some special characters may not display properly (any characters within {} are an attempt to place the proper accent above a character)
Reference: 20100726/MPCPages.arcLast Updated: 2010-07-28

Alternate Designations
 2003 PR4 = 1999 TY269 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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