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215150 (1999 VJ117)
Classification: Main-belt Asteroid          SPK-ID: 2215150
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.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820415647327133 4.0615e-08  
a 2.341385019744878 2.0304e-08 au
q 1.915155627108786 9.8011e-08 au
i 2.386531118032947 6.6955e-06 deg
node 180.7495124519832 0.00011112 deg
peri 93.74306228251157 0.00011325 deg
M 49.4769132691002 2.4546e-05 deg
tp 2459020.651103879873
(2020-Jun-20.15110388)
8.7742e-05 TDB
period 1308.602302069664
3.58
1.7022e-05
4.66e-08
d
yr
n .2751026797298385 3.5785e-09 deg/d
Q 2.767614412380971 2.4001e-08 au
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7036 days (19.26 yr)  
   first obs. used      1999-11-01  
   last obs. used      2019-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:49:34  

Additional Information
 Earth MOID = .89883 au 
 Jupiter MOID = 2.34571 au 
 T_jup = 3.540 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457174.5 (2015-Jun-01.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1820833410397461 4.0702e-08  
q 1.91531344300128 9.812e-08 au
tp 2457711.225816912850
(2016-Nov-18.72581691)
7.8153e-05 TDB
node 180.8183952303297 0.00011132 deg
peri 93.59676745632987 0.00011342 deg
i 2.383540005620209 6.6919e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      173  
   data-arc span      7036 days (19.26 yr)  
   first obs. used      1999-11-01  
   last obs. used      2019-02-05  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57579  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 23:49:34  

Additional Information
 Jupiter MOID = 2.34571 au 
 T_jup = 3.540 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.656630938656479E-15 -3.937119619129355E-15 3.34382355154824E-13 -4.975516569652422E-15 1.464761365700154E-13 -3.372583298989138E-16
q -3.937119619129355E-15 9.627456249613882E-15 -1.448112956973448E-13 9.644132218294826E-15 -1.997515055912945E-13 8.68014583108954E-16
tp 3.34382355154824E-13 -1.448112956973448E-13 6.107913039684592E-9 -3.550181216801757E-11 1.702719952666035E-9 -2.463842855038108E-12
node -4.975516569652422E-15 9.644132218294826E-15 -3.550181216801757E-11 1.239233115305573E-8 -1.239055682338599E-8 -7.663155237742082E-11
peri 1.464761365700154E-13 -1.997515055912945E-13 1.702719952666035E-9 -1.239055682338599E-8 1.286509045173407E-8 7.586989636684127E-11
i -3.372583298989138E-16 8.68014583108954E-16 -2.463842855038108E-12 -7.663155237742082E-11 7.586989636684127E-11 4.478111671614067E-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 17.7   n/a MPO427265  

215150 (1999 VJ117)          Discovered 1999-Nov-09 by Spacewatch at Kitt Peak
Reference: 20090607/Numbers.arcLast Updated: 2009-06-08

[ show close-approach data ]
Alternate Designations
 1999 VJ117 = 2005 ED122 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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