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14620 (1998 UP15)
Classification: Main-belt Asteroid          SPK-ID: 2014620
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 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1002626757747584 4.8653e-08  
a 2.443332415105725 9.5369e-09 au
q 2.198357369360022 1.1928e-07 au
i 3.12580508301685 3.8041e-06 deg
node 84.49670709293881 9.7676e-05 deg
peri 75.245085355848 0.0001003 deg
M 133.1516470831256 2.1573e-05 deg
tp 2458484.539679103311
(2019-Jan-01.03967910)
8.3702e-05 TDB
period 1394.993750297721
3.82
8.1675e-06
2.236e-08
d
yr
n .2580656722821649 1.5109e-09 deg/d
Q 2.688307460851428 1.0493e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1413  
   data-arc span      15397 days (42.15 yr)  
   first obs. used      1977-03-15  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5217  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 02:15:34  

Additional Information
 Earth MOID = 1.20956 au 
 Jupiter MOID = 2.29057 au 
 T_jup = 3.491 
[ 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 14.7   n/a MPO344421  
diameter diameter 5.457 km 1.231 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  
rotation period rot_per 4.439 h n/a LCDB (Rev. 2019-August); 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:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.078   0.044 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2016AJ....152...63N)  

14620 (1998 UP15)          Discovered 1998-Oct-23 by Korlevic, K. at Visnjan
Reference: 20000418/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1998 UP15 = 1977 EU4 = 1992 AY6 = 1992 CE6 = 1992 CR4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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