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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1009846528327508 4.1686e-08  
a 2.441844130241988 8.3869e-09 au
q 2.195255348477811 1.0018e-07 au
i 3.125161574419272 3.1702e-06 deg
node 84.47981685079539 7.9803e-05 deg
peri 75.25297735830705 8.1239e-05 deg
M 184.7700188054342 1.6308e-05 deg
tp 2459878.892827923224
(2022-Oct-26.39282792)
6.4323e-05 TDB
period 1393.719364617122
3.82
7.1804e-06
1.966e-08
d
yr
n .2583016417361022 1.3308e-09 deg/d
Q 2.688432912006166 9.2338e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1676  
   data-arc span      15999 days (43.80 yr)  
   first obs. used      1977-03-15  
   last obs. used      2021-01-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52387  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 19:10:58  

Additional Information
 Earth MOID = 1.20621 au 
 Jupiter MOID = 2.28959 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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