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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1637759692176818 5.7198e-08  
a 2.404229727507661 1.7784e-08 au
q 2.010474673663131 1.4554e-07 au
i 1.830630575085365 5.5829e-06 deg
node 28.22143713197934 0.0001869 deg
peri 43.80799520937309 0.00018792 deg
M 268.1804063866283 2.1335e-05 deg
tp 2459347.792365630555
(2021-May-13.29236563)
8.2464e-05 TDB
period 1361.64021977105
3.73
1.5108e-05
4.136e-08
d
yr
n .2643870199872118 2.9335e-09 deg/d
Q 2.797984781352191 2.0697e-08 au
  Orbit Determination Parameters
   # obs. used (total)      146  
   data-arc span      6503 days (17.80 yr)  
   first obs. used      2002-12-31  
   last obs. used      2020-10-20  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56119  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 18:05:32  

Additional Information
 Earth MOID = 1.02558 au 
 Jupiter MOID = 2.47029 au 
 T_jup = 3.505 
[ 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 17.8   n/a MPO437555  

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

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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 13 CATAB v2.0f-lin.ifort 2020-Nov-12 18:05:33 2020-Nov-12 18:05
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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