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97046 (1999 UF30)
Classification: Main-belt Asteroid          SPK-ID: 2097046
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05764042323364186 4.4783e-08  
a 2.667515880081981 2.0806e-08 au
q 2.513759135771596 1.2668e-07 au
i 3.629864976849597 5.8802e-06 deg
node 45.74144301183905 8.829e-05 deg
peri 242.4221971499873 0.00010541 deg
M 348.5445380206426 5.7577e-05 deg
tp 2459051.137126707010
(2020-Jul-20.63712671)
0.00025452 TDB
period 1591.325225239499
4.36
1.8618e-05
5.097e-08
d
yr
n .2262265401755439 2.6467e-09 deg/d
Q 2.821272624392367 2.2005e-08 au
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1993-03-18  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:31:18  

Additional Information
 Earth MOID = 1.50002 au 
 Jupiter MOID = 2.25988 au 
 T_jup = 3.377 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456775.5 (2014-Apr-28.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05565663212120876 4.4747e-08  
q 2.519442429599012 1.2612e-07 au
tp 2457460.556996779026
(2016-Mar-13.05699678)
0.0002641 TDB
node 45.80708608902545 8.8219e-05 deg
peri 242.1355562581219 0.0001065 deg
i 3.631188295968372 5.8804e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      354  
   data-arc span      9520 days (26.06 yr)  
   first obs. used      1993-03-18  
   last obs. used      2019-04-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50727  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 06:31:18  

Additional Information
 Jupiter MOID = 2.25988 au 
 T_jup = 3.377 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.002286450883027E-15 -5.578619065657799E-15 1.664058057697805E-12 -9.496538623505375E-15 4.595043617704028E-13 3.325323319037998E-16
q -5.578619065657799E-15 1.590507506341472E-14 -4.739671244014148E-12 2.753254151406799E-14 -1.343287631956377E-12 -8.532812215710585E-16
tp 1.664058057697805E-12 -4.739671244014148E-12 6.97504683414642E-8 7.304748625621484E-11 1.577680626179758E-8 2.029822418228139E-12
node -9.496538623505375E-15 2.753254151406799E-14 7.304748625621484E-11 7.782608361470432E-9 -7.750565721391537E-9 -1.820960597464057E-10
peri 4.595043617704028E-13 -1.343287631956377E-12 1.577680626179758E-8 -7.750565721391537E-9 1.134166560355168E-8 1.822083751250705E-10
i 3.325323319037998E-16 -8.532812215710585E-16 2.029822418228139E-12 -1.820960597464057E-10 1.822083751250705E-10 3.45794810228088E-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 16.0   n/a MPO432503  

97046 (1999 UF30)          Discovered 1999-Oct-31 by Spacewatch at Kitt Peak
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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