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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2569734089519911 1.0557e-07  
a 2.582368087387283 2.5314e-08 au
q 1.91876815680254 2.8877e-07 au
i 4.626679969418631 5.8651e-06 deg
node 116.8944069981346 6.5861e-05 deg
peri 215.0187609177496 6.7092e-05 deg
M 27.89245428393532 2.2053e-05 deg
tp 2458883.061667739112
(2020-Feb-03.56166774)
9.1315e-05 TDB
period 1515.743261010544
4.15
2.2287e-05
6.102e-08
d
yr
n .2375072410086048 3.4922e-09 deg/d
Q 3.245968017972027 3.1818e-08 au
  Orbit Determination Parameters
   # obs. used (total)      330  
   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      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:11:10  

Additional Information
 Earth MOID = .910286 au 
 Jupiter MOID = 2.13061 au 
 T_jup = 3.372 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456878.5 (2014-Aug-09.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2577837793316558 1.0514e-07  
q 1.916094821029717 2.8762e-07 au
tp 2457368.837024034148
(2015-Dec-12.33702403)
7.2433e-05 TDB
node 116.9357772828303 6.5925e-05 deg
peri 215.3299075667057 6.717e-05 deg
i 4.62540420464964 5.8632e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      330  
   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      .54202  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:11:10  

Additional Information
 Jupiter MOID = 2.13061 au 
 T_jup = 3.372 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.105342176500517E-14 -3.02210855165279E-14 -5.596458467742735E-12 3.163466676517886E-14 -6.367962802093468E-13 -1.596402140324071E-14
q -3.02210855165279E-14 8.272432541355498E-14 1.554983839011609E-11 -8.37984256119407E-14 1.78606983556468E-12 4.43054265350624E-14
tp -5.596458467742735E-12 1.554983839011609E-11 5.246513026698362E-9 -9.268546644938387E-12 9.033784721885175E-10 1.133062917105483E-11
node 3.163466676517886E-14 -8.37984256119407E-14 -9.268546644938387E-12 4.346064629961587E-9 -4.331335380706437E-9 -2.953220783678297E-12
peri -6.367962802093468E-13 1.78606983556468E-12 9.033784721885175E-10 -4.331335380706437E-9 4.511831537889756E-9 4.537610326595736E-12
i -1.596402140324071E-14 4.43054265350624E-14 1.133062917105483E-11 -2.953220783678297E-12 4.537610326595736E-12 3.437757557557623E-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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