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300663 (2007 UL129)
Classification: Main-belt Asteroid          SPK-ID: 2300663
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 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02245470692826067 6.6905e-08  
a 2.821250499466031 3.4959e-08 au
q 2.757900146329312 2.1033e-07 au
i 4.92208525680878 5.2771e-06 deg
node 265.3328080791838 6.5997e-05 deg
peri 59.52047037822402 0.00014403 deg
M 329.1049882437621 0.00012543 deg
tp 2459149.041144009671
(2020-Oct-26.54114401)
0.00060218 TDB
period 1730.855850303553
4.74
3.2171e-05
8.808e-08
d
yr
n .2079895907778017 3.8659e-09 deg/d
Q 2.88460085260275 3.5744e-08 au
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5095 days (13.95 yr)  
   first obs. used      2006-08-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:39:57  

Additional Information
 Earth MOID = 1.74841 au 
 Jupiter MOID = 2.19678 au 
 T_jup = 3.311 
[ hide covariance matrix ]
Orbital Elements at Epoch 2458036.5 (2017-Oct-10.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02271460841075223 6.7952e-08  
q 2.754359641511277 2.1326e-07 au
tp 2457442.215190972132
(2016-Feb-23.71519097)
0.00058766 TDB
node 265.3392226108921 6.599e-05 deg
peri 64.11123812893196 0.00013947 deg
i 4.923492448832149 5.2779e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      172  
   data-arc span      5095 days (13.95 yr)  
   first obs. used      2006-08-17  
   last obs. used      2020-07-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57874  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 19:39:57  

Additional Information
 Jupiter MOID = 2.19678 au 
 T_jup = 3.311 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.617460135892168E-15 -1.437007336903145E-14 1.150012745275532E-11 3.35206919026202E-14 2.376736646883275E-12 -1.651324142477107E-15
q -1.437007336903145E-14 4.547840539026445E-14 -3.90152681715658E-11 -1.028772945639755E-13 -8.020818787394261E-12 5.709146226733445E-15
tp 1.150012745275532E-11 -3.90152681715658E-11 3.453440460544094E-7 1.135613036100311E-10 7.22404100999878E-8 8.848144562434289E-13
node 3.35206919026202E-14 -1.028772945639755E-13 1.135613036100311E-10 4.354617957479338E-9 -4.314653665477212E-9 3.001040300977651E-11
peri 2.376736646883275E-12 -8.020818787394261E-12 7.22404100999878E-8 -4.314653665477212E-9 1.945299154702555E-8 -2.966104718205415E-11
i -1.651324142477107E-15 5.709146226733445E-15 8.848144562434289E-13 3.001040300977651E-11 -2.966104718205415E-11 2.785616514251007E-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 16.2   n/a MPO433937  

300663 (2007 UL129)          Discovered 2007-Oct-24 by Mt. Lemmon Survey at Mount Lemmon
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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