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324807 (2007 HL50)
Classification: Main-belt Asteroid          SPK-ID: 2324807
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06956772495006866 4.6064e-08  
a 3.121597669905492 4.5102e-08 au
q 2.904435221800732 1.4359e-07 au
i 10.33223172627208 5.7154e-06 deg
node 194.9246925095794 3.2329e-05 deg
peri 47.51895513115402 5.7765e-05 deg
M 120.8521362061574 4.891e-05 deg
tp 2458324.236964750881
(2018-Jul-24.73696475)
0.00027405 TDB
period 2014.483982925895
5.52
4.3659e-05
1.195e-07
d
yr
n .1787058140204845 3.873e-09 deg/d
Q 3.338760118010252 4.824e-08 au
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:13:10  

Additional Information
 Earth MOID = 1.90493 au 
 Jupiter MOID = 1.6671 au 
 T_jup = 3.187 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457589.5 (2016-Jul-20.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0703120310851153 4.5975e-08  
q 2.902085199601108 1.4391e-07 au
tp 2458335.926144938213
(2018-Aug-05.42614494)
0.00027156 TDB
node 194.996750857434 3.2269e-05 deg
peri 49.81124375408719 5.7318e-05 deg
i 10.34094472947983 5.7227e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      198  
   data-arc span      5881 days (16.10 yr)  
   first obs. used      2003-09-18  
   last obs. used      2019-10-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5869  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 09:13:10  

Additional Information
 Jupiter MOID = 1.6671 au 
 T_jup = 3.187 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.11371489634596E-15 -6.332449870265587E-15 8.736807931063712E-13 -6.658741776927165E-15 1.517526259888701E-13 3.019114615109094E-15
q -6.332449870265587E-15 2.070989432576266E-14 -3.535469762090816E-12 1.820802068726831E-14 -7.345925492209069E-13 -7.070527557607964E-15
tp 8.736807931063712E-13 -3.535469762090816E-12 7.374457826737058E-8 3.637208069705991E-11 1.289120543558845E-8 9.184405021314009E-12
node -6.658741776927165E-15 1.820802068726831E-14 3.637208069705991E-11 1.041284687326204E-9 -1.017621614983265E-9 -3.732111054573712E-11
peri 1.517526259888701E-13 -7.345925492209069E-13 1.289120543558845E-8 -1.017621614983265E-9 3.285319806748236E-9 3.817160197114107E-11
i 3.019114615109094E-15 -7.070527557607964E-15 9.184405021314009E-12 -3.732111054573712E-11 3.817160197114107E-11 3.274953506279153E-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 15.6   n/a MPO450272  

324807 (2007 HL50)          Discovered 2007-Apr-20 by Spacewatch at Kitt Peak
Reference: 20120406/Numbers.arcLast Updated: 2012-04-09

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