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385577 (2004 VU50)
Classification: Main-belt Asteroid          SPK-ID: 2385577
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2762963229936546 6.5673e-08  
a 2.725886499124978 3.1174e-08 au
q 1.972734082518701 1.6903e-07 au
i 8.115810462045227 7.4185e-06 deg
node 80.67870661991402 5.8815e-05 deg
peri 12.67760928739807 6.8057e-05 deg
M 231.5093362832702 3.077e-05 deg
tp 2459983.217647871666
(2023-Feb-07.71764787)
0.00014885 TDB
period 1643.842028082688
4.50
2.8199e-05
7.72e-08
d
yr
n .2189991458120156 3.7568e-09 deg/d
Q 3.479038915731255 3.9788e-08 au
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      8539 days (23.38 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:52  

Additional Information
 Earth MOID = .990357 au 
 Jupiter MOID = 1.74762 au 
 T_jup = 3.286 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457480.5 (2016-Apr-02.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2799098118386553 6.6189e-08  
q 1.957836805426373 1.7049e-07 au
tp 2456704.165134536076
(2014-Feb-15.66513454)
0.00010836 TDB
node 80.74673685620388 5.8646e-05 deg
peri 12.60559174480182 6.752e-05 deg
i 8.13702630889656 7.4406e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      112  
   data-arc span      8539 days (23.38 yr)  
   first obs. used      1995-11-16  
   last obs. used      2019-04-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .66606  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 11:05:52  

Additional Information
 Jupiter MOID = 1.74762 au 
 T_jup = 3.286 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.380927786649516E-15 -1.122691123514094E-14 1.033569412617442E-12 -7.379767146631567E-14 5.464274930714916E-13 -4.134702877952305E-15
q -1.122691123514094E-14 2.906713635397253E-14 -1.638570438357264E-12 2.172420033061654E-13 -1.075743244770812E-12 1.008146015167659E-14
tp 1.033569412617442E-12 -1.638570438357264E-12 1.174286896865296E-8 2.451697585072684E-10 3.678558311852073E-9 -3.184257021364482E-12
node -7.379767146631567E-14 2.172420033061654E-13 2.451697585072684E-10 3.43939177993629E-9 -3.324566897998448E-9 -6.298472662634862E-11
peri 5.464274930714916E-13 -1.075743244770812E-12 3.678558311852073E-9 -3.324566897998448E-9 4.558984739915322E-9 6.162252489576203E-11
i -4.134702877952305E-15 1.008146015167659E-14 -3.184257021364482E-12 -6.298472662634862E-11 6.162252489576203E-11 5.536209699121334E-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 17.61   n/a MPCxxxxx  

385577 (2004 VU50)          Discovered 2004-Nov-04 by Spacewatch at Kitt Peak
Reference: Last Updated: 2014-02-19

[ show close-approach data ]
Alternate Designations
 2004 VU50 = 2010 KC112 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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