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90361 (2003 HY48)
Classification: Main-belt Asteroid          SPK-ID: 2090361
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09608791422937621 4.3105e-08  
a 2.333280240307253 8.6058e-09 au
q 2.109080208703512 1.009e-07 au
i 6.282212257527645 4.7189e-06 deg
node 215.0965606847961 3.9976e-05 deg
peri 177.4524967868469 4.6301e-05 deg
M 243.7360956203551 2.47e-05 deg
tp 2459816.927566712962
(2022-Aug-25.42756671)
9.0238e-05 TDB
period 1301.813532103994
3.56
7.2022e-06
1.972e-08
d
yr
n .2765373005596026 1.5299e-09 deg/d
Q 2.557480271910995 9.4327e-09 au
  Orbit Determination Parameters
   # obs. used (total)      912  
   data-arc span      8707 days (23.84 yr)  
   first obs. used      1997-10-01  
   last obs. used      2021-08-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4891  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 18:16:13  

Additional Information
 Earth MOID = 1.1143 au 
 Jupiter MOID = 2.82399 au 
 T_jup = 3.555 
[ 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 15.62   n/a MPO637230  

90361 (2003 HY48)          Discovered 2003-Apr-30 by LINEAR at Socorro
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

Alternate Designations
 2003 HY48 = 1997 WG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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