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JPL Small-Body Database Browser
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97054 (1999 UO50)
Classification: Main-belt Asteroid          SPK-ID: 2097054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2574883749410413 1.0529e-07  
a 2.583358208479185 2.5637e-08 au
q 1.91817350148728 2.884e-07 au
i 4.625465843819192 5.9049e-06 deg
node 116.9042933709661 6.6019e-05 deg
peri 215.034881961284 6.7251e-05 deg
M 292.9269309248998 2.0801e-05 deg
tp 2458883.066745390045
(2020-Feb-03.56674539)
9.1358e-05 TDB
period 1516.615084759547
4.15
2.2576e-05
6.181e-08
d
yr
n .2373707103520445 3.5335e-09 deg/d
Q 3.24854291547109 3.2238e-08 au
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:26:48  

Additional Information
 Earth MOID = .9088 au 
 Jupiter MOID = 2.12494 au 
 T_jup = 3.371 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456865.5 (2014-Jul-27.0) TDB
Reference: JPL 8 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577806466491917 1.0514e-07  
q 1.916097501664599 2.8761e-07 au
tp 2457368.842898719949
(2015-Dec-12.34289872)
7.2464e-05 TDB
node 116.9359580931201 6.605e-05 deg
peri 215.3308454498477 6.7295e-05 deg
i 4.625407077013327 5.9048e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      326  
   data-arc span      8673 days (23.75 yr)  
   first obs. used      1995-12-20  
   last obs. used      2019-09-18  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55337  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-07 11:26:48  

Additional Information
 Jupiter MOID = 2.12494 au 
 T_jup = 3.371 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.105390175560175E-14 -3.022102718123248E-14 -5.594408221843885E-12 3.280733786393362E-14 -6.379636835394041E-13 -1.57568265401085E-14
q -3.022102718123248E-14 8.272138221536316E-14 1.55458879569734E-11 -8.702360276190149E-14 1.789244888236143E-12 4.373902275377464E-14
tp -5.594408221843885E-12 1.55458879569734E-11 5.251003459068807E-9 -1.038417325914301E-11 9.046900162225435E-10 1.114824983167213E-11
node 3.280733786393362E-14 -8.702360276190149E-14 -1.038417325914301E-11 4.362542005196135E-9 -4.347969518090612E-9 -1.124675970857771E-13
peri -6.379636835394041E-13 1.789244888236143E-12 9.046900162225435E-10 -4.347969518090612E-9 4.528653385544517E-9 1.670291799911007E-12
i -1.57568265401085E-14 4.373902275377464E-14 1.114824983167213E-11 -1.124675970857771E-13 1.670291799911007E-12 3.486679813993577E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.1   n/a MPO436447  

97054 (1999 UO50)          Discovered 1999-Oct-30 by CSS at Catalina
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

Alternate Designations
 1999 UO50 = 1995 YA14 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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