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JPL Small-Body Database Browser
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91648 (1999 TE97)
Classification: Main-belt Asteroid          SPK-ID: 2091648
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1523201393764241 4.8979e-08  
a 2.935962917152149 1.8059e-08 au
q 2.488756636407521 1.4775e-07 au
i 11.31419505536906 4.2446e-06 deg
node 135.7170897087772 2.5065e-05 deg
peri 222.4632023618507 2.8384e-05 deg
M 52.05898103058632 1.2911e-05 deg
tp 2458734.784163906339
(2019-Sep-08.28416391)
6.5841e-05 TDB
period 1837.487002243015
5.03
1.6954e-05
4.642e-08
d
yr
n .1959197532067161 1.8077e-09 deg/d
Q 3.383169197896776 2.081e-08 au
  Orbit Determination Parameters
   # obs. used (total)      697  
   data-arc span      8772 days (24.02 yr)  
   first obs. used      1996-01-20  
   last obs. used      2020-01-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51654  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 22:34:55  

Additional Information
 Earth MOID = 1.49654 au 
 Jupiter MOID = 2.07676 au 
 T_jup = 3.228 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.9   n/a MPO449563  

91648 (1999 TE97)          Discovered 1999-Oct-02 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1999 TE97 = 1998 OU2 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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