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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 | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09594918019748064 4.6102e-08  
a 2.33342514066864 8.8095e-09 au
q 2.109534911369293 1.0731e-07 au
i 6.28188456128778 4.9981e-06 deg
node 215.1009205880778 4.1834e-05 deg
peri 177.5883590244441 4.8395e-05 deg
M 134.0629514611686 2.5195e-05 deg
tp 2458515.663272140972
(2019-Feb-01.16327214)
9.0339e-05 TDB
period 1301.934800978972
3.56
7.3729e-06
2.019e-08
d
yr
n .2765115424591945 1.5659e-09 deg/d
Q 2.557315369967986 9.6548e-09 au
  Orbit Determination Parameters
   # obs. used (total)      875  
   data-arc span      8240 days (22.56 yr)  
   first obs. used      1997-10-01  
   last obs. used      2020-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49322  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 16:31:12  

Additional Information
 Earth MOID = 1.11548 au 
 Jupiter MOID = 2.82303 au 
 T_jup = 3.555 
[ 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 15.6   n/a MPO359374  

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

[ show close-approach data ]
Alternate Designations
 2003 HY48 = 1997 WG10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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