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JPL Small-Body Database Browser
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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 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09962477001790492 4.8406e-08  
a 2.441898266381055 9.3009e-09 au
q 2.198624713185722 1.1828e-07 au
i 3.126921736801637 3.8064e-06 deg
node 84.50128086981624 9.763e-05 deg
peri 74.84540789165803 0.00010034 deg
M 30.35035084331465 2.1895e-05 deg
tp 2458482.996448902511
(2018-Dec-30.49644890)
8.4776e-05 TDB
period 1393.76571340077
3.82
7.963e-06
2.18e-08
d
yr
n .2582930520809015 1.4757e-09 deg/d
Q 2.685171819576389 1.0227e-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 = 1.21041 au 
 Jupiter MOID = 2.29561 au 
 T_jup = 3.492 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456655.5 (2013-Dec-29.0) TDB
Reference: JPL 24 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1005012338757517 4.8343e-08  
q 2.196162589825811 1.1827e-07 au
tp 2457089.423954558451
(2015-Mar-07.92395456)
8.4308e-05 TDB
node 84.52893945551723 9.7571e-05 deg
peri 75.00808040644525 0.00010022 deg
i 3.127991414033531 3.8081e-06 deg
  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
 Jupiter MOID = 2.29561 au 
 T_jup = 3.492 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.33699820636343E-15 -5.702896032051043E-15 1.557705155358191E-12 1.815300815568214E-14 4.450258288045597E-13 -2.268151419711969E-15
q -5.702896032051043E-15 1.398696367431485E-14 -3.886676162426122E-12 -4.428278746680608E-14 -1.115149881277618E-12 5.62702603404162E-15
tp 1.557705155358191E-12 -3.886676162426122E-12 7.107830827285801E-9 1.89871856362323E-11 1.965409109699376E-9 -1.43040305039293E-12
node 1.815300815568214E-14 -4.428278746680608E-14 1.89871856362323E-11 9.520017199415593E-9 -9.499824731840919E-9 -5.790655189258259E-11
peri 4.450258288045597E-13 -1.115149881277618E-12 1.965409109699376E-9 -9.499824731840919E-9 1.004441479780272E-8 5.738849997789974E-11
i -2.268151419711969E-15 5.62702603404162E-15 -1.43040305039293E-12 -5.790655189258259E-11 5.738849997789974E-11 1.450181632952823E-11

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-January); 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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