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52981 (1998 UX15)
Classification: Main-belt Asteroid          SPK-ID: 2052981
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183705153279337 4.5813e-08  
a 2.529807874003805 8.6858e-09 au
q 2.23035321227731 1.1671e-07 au
i 2.568774644282864 6.8473e-06 deg
node 48.21226578998795 9.3977e-05 deg
peri 41.45848146116279 0.00010913 deg
M 143.1158451660887 5.2158e-05 deg
tp 2458616.228159380511
(2019-May-12.72815938)
0.00021225 TDB
period 1469.703528487116
4.02
7.569e-06
2.072e-08
d
yr
n .2449473604860818 1.2615e-09 deg/d
Q 2.8292625357303 9.7139e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1640  
   data-arc span      15151 days (41.48 yr)  
   first obs. used      1978-11-29  
   last obs. used      2020-05-23  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54014  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 10:49:24  

Additional Information
 Earth MOID = 1.24732 au 
 Jupiter MOID = 2.34002 au 
 T_jup = 3.440 
[ 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 15.06   n/a E2021B10  
diameter diameter 2.414 km 0.309 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.332   0.097 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

52981 (1998 UX15)          Discovered 1998-Oct-24 by Korlevic, K. at Visnjan
Reference: 20030216/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UX15 = 1978 WP3 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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