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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 35 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2002612202224695 1.9761e-08  
a 2.3258850295562 7.2126e-09 au
q 1.860100455440101 4.6499e-08 au
i 6.713341840264661 4.3988e-07 deg
node 81.62328226325866 9.4717e-06 deg
peri 305.2705325698188 9.7614e-06 deg
M 342.8264110324885 4.7714e-06 deg
tp 2459458.307240689428
(2021-Aug-31.80724069)
1.7403e-05 TDB
period 1295.629392917647
3.55
6.0267e-06
1.65e-08
d
yr
n .2778572344590845 1.2925e-09 deg/d
Q 2.791669603672299 8.6571e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2287  
   data-arc span      14145 days (38.73 yr)  
   first obs. used      1982-11-15  
   last obs. used      2021-08-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .45226  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-24 22:18:26  

Additional Information
 Earth MOID = .874016 au 
 Jupiter MOID = 2.6685 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 13.57   n/a E2021B10  
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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