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JPL Small-Body Database Browser
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97030 (1999 UA2)
Classification: Main-belt Asteroid          SPK-ID: 2097030
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .297643652029962 4.0615e-08  
a 2.595047972097476 1.6157e-08 au
q 1.822648416489436 1.124e-07 au
i 2.494882590124564 4.8964e-06 deg
node 228.3868300619743 8.527e-05 deg
peri 98.34604421380043 8.6106e-05 deg
M 278.1378156648065 1.6773e-05 deg
tp 2458947.714090186473
(2020-Apr-08.21409019)
7.4052e-05 TDB
period 1526.920805769322
4.18
1.426e-05
3.904e-08
d
yr
n .2357686126482623 2.2018e-09 deg/d
Q 3.367447527705515 2.0966e-08 au
  Orbit Determination Parameters
   # obs. used (total)      712  
   data-arc span      7160 days (19.60 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-05-10  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55455  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 06:13:01  

Additional Information
 Earth MOID = .812289 au 
 Jupiter MOID = 2.00432 au 
 T_jup = 3.352 
[ show covariance matrix ]

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 15.5   n/a MPO436447  

97030 (1999 UA2)          Discovered 1999-Oct-18 by Olathe at Olathe
Reference: 20050224/Numbers.arcLast Updated: 2005-02-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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