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JPL Small-Body Database Browser
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19892 (4128 T-2)
Classification: Main-belt Asteroid          SPK-ID: 2019892
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1923739551629297 4.5995e-08  
a 2.442696810880403 1.0559e-08 au
q 1.972785564107465 1.0932e-07 au
i 3.724594861781974 3.4611e-06 deg
node 127.4704844171789 7.7648e-05 deg
peri 221.2696192143171 7.8329e-05 deg
M 92.21145857848317 1.0339e-05 deg
tp 2458643.321617800166
(2019-Jun-08.82161780)
3.9352e-05 TDB
period 1394.449448844793
3.82
9.042e-06
2.476e-08
d
yr
n .2581664041663437 1.674e-09 deg/d
Q 2.912608057653341 1.2591e-08 au
  Orbit Determination Parameters
   # obs. used (total)      606  
   data-arc span      16930 days (46.35 yr)  
   first obs. used      1973-09-19  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54959  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:57:58  

Additional Information
 Earth MOID = .968004 au 
 Jupiter MOID = 2.5097 au 
 T_jup = 3.472 
[ 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 16.3   n/a MPO449097  

19892 (4128 T-2)          Discovered 1973-Sep-29 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4128 T-2 = 1998 BZ16 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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