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101597 (1999 BA30)
Classification: Main-belt Asteroid          SPK-ID: 2101597
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1974971807499875 4.859e-08  
a 3.047998881337398 2.5892e-08 au
q 2.446027695344146 1.457e-07 au
i .8010178384352548 5.0763e-06 deg
node 41.45740092862329 0.0004007 deg
peri 267.5524456466486 0.00040096 deg
M 212.4382220754594 1.9915e-05 deg
tp 2459997.194850863345
(2023-Feb-21.69485086)
0.00011436 TDB
period 1943.661497881055
5.32
2.4766e-05
6.781e-08
d
yr
n .1852174364684723 2.36e-09 deg/d
Q 3.64997006733065 3.1005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      588  
   data-arc span      10778 days (29.51 yr)  
   first obs. used      1991-09-09  
   last obs. used      2021-03-13  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5856  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:37:34  

Additional Information
 Earth MOID = 1.42959 au 
 Jupiter MOID = 1.62365 au 
 T_jup = 3.208 
[ 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 15.16   n/a E2021B55  

101597 (1999 BA30)          Discovered 1999-Jan-19 by Spacewatch at Kitt Peak
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ show close-approach data ]
Alternate Designations
 1999 BA30 = 2002 TN297 = 2002 TP223 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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