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19075 (4288 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2019075
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07849281020126947 3.6423e-08  
a 2.739098660386812 1.3485e-08 au
q 2.524099109114518 1.0114e-07 au
i 5.713199010631301 4.3591e-06 deg
node 128.2916897398015 4.3004e-05 deg
peri 148.9528559678373 5.3703e-05 deg
M 282.9577842798184 3.3932e-05 deg
tp 2459554.853073427290
(2021-Dec-06.35307343)
0.00015681 TDB
period 1655.807861201055
4.53
1.2228e-05
3.348e-08
d
yr
n .21741653028442 1.6056e-09 deg/d
Q 2.954098211659105 1.4544e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1626  
   data-arc span      15869 days (43.45 yr)  
   first obs. used      1977-10-11  
   last obs. used      2021-03-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:51:07  

Additional Information
 Earth MOID = 1.50785 au 
 Jupiter MOID = 2.14325 au 
 T_jup = 3.339 
[ 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 14.16   n/a MPCxxxxx  
diameter diameter 7.148 km 0.194 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 5.68302 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.095   0.011 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19075 (4288 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20001111/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 4288 T-3 = 1998 HZ134 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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