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14554 (1997 UE25)
Classification: Main-belt Asteroid          SPK-ID: 2014554
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 37 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1557723446158107 3.6326e-08  
a 3.135314478649525 1.5909e-08 au
q 2.64691919120239 1.1258e-07 au
i 3.363836520039388 3.4395e-06 deg
node 102.7874096617244 6.7074e-05 deg
peri 282.9788607724135 6.8341e-05 deg
M 98.67538707455874 1.1409e-05 deg
tp 2458840.689909704434
(2019-Dec-23.18990970)
6.5088e-05 TDB
period 2027.776514879189
5.55
1.5434e-05
4.226e-08
d
yr
n .1775343571436166 1.3513e-09 deg/d
Q 3.623709766096659 1.8387e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1753  
   data-arc span      10833 days (29.66 yr)  
   first obs. used      1991-09-14  
   last obs. used      2021-05-12  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .49356  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 17:18:11  

Additional Information
 Earth MOID = 1.653 au 
 Jupiter MOID = 1.83497 au 
 T_jup = 3.190 
[ 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 13.54   n/a MPCxxxxx  
diameter diameter 10.699 km 0.166 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.061   0.013 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14554 (1997 UE25)          Discovered 1997-Oct-27 by Otomo, S. at Kiyosato
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1997 UE25 = 1991 RF36 = 1999 CU19 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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