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442151 (2010 VW121)
Classification: Main-belt Asteroid          SPK-ID: 2442151
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .1008294773157267 2.4302e-07  
a 3.173932478461087 1.0381e-07 au
q 2.853906525622447 8.5005e-07 au
i 9.695441564938177 1.3731e-05 deg
node 25.17805735203362 4.9782e-05 deg
peri 323.5929395693175 7.7681e-05 deg
M 302.3973187685032 4.731e-05 deg
tp 2459330.972366365421
(2021-Apr-26.47236637)
0.00026822 TDB
period 2065.356149194311
5.65
0.00010133
2.774e-07
d
yr
n .1743040783258785 8.5516e-09 deg/d
Q 3.493958431299728 1.1428e-07 au
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5715 days (15.65 yr)  
   first obs. used      2004-10-07  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:19:33  

Additional Information
 Earth MOID = 1.85566 au 
 Jupiter MOID = 1.97527 au 
 T_jup = 3.171 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457302.5 (2015-Oct-07.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1021109694650238 2.4523e-07  
q 2.845715878274447 8.5676e-07 au
tp 2457279.353493842831
(2015-Sep-13.85349384)
0.00028558 TDB
node 25.2758585824403 4.969e-05 deg
peri 325.1629267745602 7.5038e-05 deg
i 9.710984356633347 1.3746e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      62  
   data-arc span      5715 days (15.65 yr)  
   first obs. used      2004-10-07  
   last obs. used      2020-05-31  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50558  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jun-24 07:19:33  

Additional Information
 Jupiter MOID = 1.97527 au 
 T_jup = 3.171 
Orbit Covariance (6×6)
  e q tp node peri i
e 6.013604891487176E-14 -2.097060673566775E-13 4.280774223923826E-11 -8.783732241205539E-14 9.374670267937522E-12 -2.268796344576546E-13
q -2.097060673566775E-13 7.340438820567342E-13 -1.479275404864482E-10 3.08532005140639E-13 -3.246949616393402E-11 7.929872930729887E-13
tp 4.280774223923826E-11 -1.479275404864482E-10 8.155662208813666E-8 -9.823799421021284E-11 1.60607273237733E-8 -1.506054530233552E-10
node -8.783732241205539E-14 3.08532005140639E-13 -9.823799421021284E-11 2.469118457181497E-9 -2.452671363415881E-9 -2.07405777776025E-10
peri 9.374670267937522E-12 -3.246949616393402E-11 1.60607273237733E-8 -2.452671363415881E-9 5.63064599187703E-9 1.72036618895076E-10
i -2.268796344576546E-13 7.929872930729887E-13 -1.506054530233552E-10 -2.07405777776025E-10 1.72036618895076E-10 1.889542591258753E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.2   n/a MPO477086  

442151 (2010 VW121)          Discovered 2004-Oct-07 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2010 VW121 = 2004 TC192 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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