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JPL Small-Body Database Browser
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441584 (2008 US97)
Classification: Main-belt Asteroid          SPK-ID: 2441584
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 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1084113939345745 7.5381e-08  
a 2.449977437678085 3.3427e-08 au
q 2.184371968551147 1.8979e-07 au
i 7.673325962937057 8.121e-06 deg
node 65.05787969628749 5.0155e-05 deg
peri 2.489756175536139 6.6596e-05 deg
M 345.1031024571678 5.2181e-05 deg
tp 2459058.460868474040
(2020-Jul-27.96086847)
0.00020397 TDB
period 1400.688471586785
3.83
2.8666e-05
7.848e-08
d
yr
n .2570164653330587 5.26e-09 deg/d
Q 2.715582906805024 3.7051e-08 au
  Orbit Determination Parameters
   # obs. used (total)      149  
   data-arc span      3977 days (10.89 yr)  
   first obs. used      2008-10-01  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59883  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:12  

Additional Information
 Earth MOID = 1.19828 au 
 Jupiter MOID = 2.55003 au 
 T_jup = 3.476 
[ 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 16.8   n/a MPO456092  

441584 (2008 US97)          Discovered 2008-Oct-01 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02

Alternate Designations
 2008 US97 = 2008 TP162 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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