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101593 (1999 BU25)
Classification: Main-belt Asteroid          SPK-ID: 2101593
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2062254486894058 2.8142e-08  
a 2.550549132028224 1.0241e-08 au
q 2.024560992871329 6.9559e-08 au
i 5.80494825101321 3.0564e-06 deg
node 159.9156722494718 5.2856e-05 deg
peri 338.7214554157163 5.4495e-05 deg
M 76.01670985196125 1.4727e-05 deg
tp 2458686.336638239619
(2019-Jul-21.83663824)
6.042e-05 TDB
period 1487.81511925459
4.07
8.9609e-06
2.453e-08
d
yr
n .2419655475610193 1.4573e-09 deg/d
Q 3.076537271185118 1.2353e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1165  
   data-arc span      10773 days (29.49 yr)  
   first obs. used      1991-03-11  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .49664  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 19:59:38  

Additional Information
 Earth MOID = 1.03902 au 
 Jupiter MOID = 1.95867 au 
 T_jup = 3.403 
[ 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 15.1   n/a MPO325163  

101593 (1999 BU25)          Discovered 1999-Jan-18 by LINEAR at Socorro
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 BU25 = 1991 ED3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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