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90428 (2004 BL30)
Classification: Main-belt Asteroid          SPK-ID: 2090428
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2051796774987227 4.9024e-08  
a 2.796878487244415 1.5892e-08 au
q 2.22301586122849 1.3591e-07 au
i 1.934275372641764 4.7142e-06 deg
node 28.42108344507112 0.00016487 deg
peri 83.11341158906797 0.00016523 deg
M 195.8982205415884 1.2572e-05 deg
tp 2459779.288651290909
(2022-Jul-18.78865129)
6.2481e-05 TDB
period 1708.475772718722
4.68
1.4561e-05
3.987e-08
d
yr
n .2107141381508307 1.7959e-09 deg/d
Q 3.37074111326034 1.9153e-08 au
  Orbit Determination Parameters
   # obs. used (total)      448  
   data-arc span      21858 days (59.84 yr)  
   first obs. used      1960-09-24  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56589  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 08:12:44  

Additional Information
 Earth MOID = 1.24063 au 
 Jupiter MOID = 1.755 au 
 T_jup = 3.295 
[ 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 15.9   n/a MPO263994  

90428 (2004 BL30)          Discovered 2004-Jan-18 by NEAT at Palomar
Reference: 20040830/Numbers.arcLast Updated: 2004-09-06

[ show close-approach data ]
Alternate Designations
 2004 BL30 = 1995 GH9 = 1998 YM24 = 2000 JM82 = 2004 BA162 = 2004 BT37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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