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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2972749768950907 4.0611e-08  
a 2.595110603646307 1.6419e-08 au
q 1.823649158907146 1.1258e-07 au
i 2.494193155052234 4.8716e-06 deg
node 228.3722282218314 8.3527e-05 deg
peri 98.26457976087751 8.4383e-05 deg
M 12.48131233794762 1.7492e-05 deg
tp 2458947.559262657318
(2020-Apr-08.05926266)
7.3737e-05 TDB
period 1526.976084511602
4.18
1.4492e-05
3.968e-08
d
yr
n .2357600774835611 2.2375e-09 deg/d
Q 3.366572048385469 2.13e-08 au
  Orbit Determination Parameters
   # obs. used (total)      735  
   data-arc span      7215 days (19.75 yr)  
   first obs. used      1999-10-02  
   last obs. used      2019-07-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56328  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 00:11:08  

Additional Information
 Earth MOID = .814164 au 
 Jupiter MOID = 2.00794 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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