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19144 (1989 UP1)
Classification: Main-belt Asteroid          SPK-ID: 2019144
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 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2009472315509891 3.7998e-08  
a 2.325579502238568 8.1408e-09 au
q 1.858260739512001 8.9944e-08 au
i 6.716742381275783 3.8099e-06 deg
node 81.6444611627475 4.1145e-05 deg
peri 305.3646611725979 4.2699e-05 deg
M 232.7475424349268 1.333e-05 deg
tp 2459458.387608681780
(2021-Aug-31.88760868)
4.931e-05 TDB
period 1295.374111271262
3.55
6.8018e-06
1.862e-08
d
yr
n .2779119922712529 1.4593e-09 deg/d
Q 2.792898264965136 9.7767e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1878  
   data-arc span      13594 days (37.22 yr)  
   first obs. used      1982-11-15  
   last obs. used      2020-02-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .47252  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-22 22:42:39  

Additional Information
 Earth MOID = .872895 au 
 Jupiter MOID = 2.66488 au 
 T_jup = 3.538 
[ 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 13.5   n/a MPO384918  
diameter diameter 5.271 km 0.075 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.334   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

19144 (1989 UP1)          Discovered 1989-Oct-28 by Mizuno, Y., Furuta, T. at Kani
Reference: 20001211/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1989 UP1 = 1982 VF1 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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