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JPL Small-Body Database Browser
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379276 (2009 UL114)
Classification: Main-belt Asteroid          SPK-ID: 2379276
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637759938594378 6.9614e-08  
a 2.404229737330467 2.3213e-08 au
q 2.010474622632755 1.6752e-07 au
i 1.830633122650464 6.6529e-06 deg
node 28.22161889567051 0.00025093 deg
peri 43.80781864732164 0.00025178 deg
M 268.1803942801092 2.4952e-05 deg
tp 2459347.792413549819
(2021-May-13.29241355)
9.7574e-05 TDB
period 1361.640228115798
3.73
1.972e-05
5.399e-08
d
yr
n .2643870183669284 3.8291e-09 deg/d
Q 2.79798485202818 2.7015e-08 au
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6005 days (16.44 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:19  

Additional Information
 Earth MOID = 1.02558 au 
 Jupiter MOID = 2.47028 au 
 T_jup = 3.505 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457099.5 (2015-Mar-18.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1650378456960929 6.967e-08  
q 2.006646928913649 1.6797e-07 au
tp 2456622.483937344238
(2013-Nov-25.98393734)
7.657e-05 TDB
node 28.37165639545244 0.00025012 deg
peri 43.12834415451633 0.00025096 deg
i 1.834557161788452 6.6647e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      104  
   data-arc span      6005 days (16.44 yr)  
   first obs. used      2002-12-31  
   last obs. used      2019-06-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54316  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:57:19  

Additional Information
 Jupiter MOID = 2.47028 au 
 T_jup = 3.505 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.853942896887649E-15 -1.162655701097888E-14 1.004481105567466E-12 4.766500217435123E-14 2.312938565165504E-13 -1.59849675006367E-15
q -1.162655701097888E-14 2.821543889746757E-14 -1.935443470071189E-12 -1.113086368742842E-13 -4.07125390868681E-13 4.258729554446997E-15
tp 1.004481105567466E-12 -1.935443470071189E-12 5.862913165289517E-9 7.061459154486811E-12 1.64012748647964E-9 4.608899432732798E-13
node 4.766500217435123E-14 -1.113086368742842E-13 7.061459154486811E-12 6.256127780109102E-8 -6.252609565991114E-8 3.695173512593824E-10
peri 2.312938565165504E-13 -4.07125390868681E-13 1.64012748647964E-9 -6.252609565991114E-8 6.298015871664837E-8 -3.692068614992922E-10
i -1.59849675006367E-15 4.258729554446997E-15 4.608899432732798E-13 3.695173512593824E-10 -3.692068614992922E-10 4.441842622212984E-11

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 17.8   n/a MPO437555  

379276 (2009 UL114)          Discovered 2009-Oct-21 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2013-11-20

[ 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
2162-May-08 10:50 00:02 Juno 0.0359032326700992 0.0358668637482781 0.0359396170381725 5.25251311504678 5.25251305053407 2510841.951526399 1.97287647143008 2159.91997351131 55.3494534445666 -32.9417577207493 52777.7766037901 T 12 CATAB v2.0f-lin.ifort 2019-Sep-24 06:57:21 2019-Sep-24 06:57
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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