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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 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 30 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .101332289356041 4.17e-08  
a 2.441090463781279 8.2799e-09 au
q 2.193729178561122 1.0022e-07 au
i 3.125199818163367 3.1589e-06 deg
node 84.47174247041991 7.968e-05 deg
peri 75.29920930473295 8.1097e-05 deg
M 235.3818877881154 1.6261e-05 deg
tp 2459878.728534919521
(2022-Oct-26.22853492)
6.3796e-05 TDB
period 1393.074164659603
3.81
7.0877e-06
1.941e-08
d
yr
n .2584212737072515 1.3148e-09 deg/d
Q 2.688451749001436 9.1189e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1695  
   data-arc span      15999 days (43.80 yr)  
   first obs. used      1977-03-15  
   last obs. used      2021-01-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52913  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-09 10:01:36  

Additional Information
 Earth MOID = 1.20572 au 
 Jupiter MOID = 2.28884 au 
 T_jup = 3.492 
[ 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 14.77   n/a E2021B10  
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. 2020-October); 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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