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JPL Small-Body Database Browser
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357001 (1998 UK14)
Classification: Main-belt Asteroid          SPK-ID: 2357001
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2827252177449436 6.5213e-08  
a 2.618351198404672 1.5621e-08 au
q 1.878077285702977 1.7148e-07 au
i 13.08214632640497 1.3507e-05 deg
node 43.19035445797255 2.7501e-05 deg
peri 279.8471502877617 3.5186e-05 deg
M 80.83958312574408 1.7967e-05 deg
tp 2458652.994375508906
(2019-Jun-18.49437551)
7.7699e-05 TDB
period 1547.534264522377
4.24
1.3849e-05
3.792e-08
d
yr
n .232628128664478 2.0818e-09 deg/d
Q 3.358625111106367 2.0038e-08 au
  Orbit Determination Parameters
   # obs. used (total)      181  
   data-arc span      7706 days (21.10 yr)  
   first obs. used      1998-10-23  
   last obs. used      2019-11-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56032  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 23:20:37  

Additional Information
 Earth MOID = .919488 au 
 Jupiter MOID = 2.18473 au 
 T_jup = 3.313 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.1   n/a MPO446590  

357001 (1998 UK14)          Discovered 1998-Oct-23 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2146-Sep-12 15:02 00:27 Hebe 0.0338598563678439 0.0335796792390772 0.0341411428782704 9.4086681505897 9.40866813107579 2505125.126433635 27.0087333356919 17009.1654917026 81.9245685151354 34.6201528994797 35123.1844830483 T 14 CATAB v2.0f-lin.ifort 2019-Dec-04 23:20:49 2019-Dec-04 23:20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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