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JPL Small-Body Database Browser
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71747 (2000 QU181)
Classification: Main-belt Asteroid          SPK-ID: 2071747
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 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1628884990007478 4.5041e-08  
a 2.208034717382055 7.6185e-09 au
q 1.848371256526152 1.0148e-07 au
i 4.005786147034991 4.2228e-06 deg
node 298.4300936690536 6.7689e-05 deg
peri 90.1953558125458 6.9125e-05 deg
M 261.2210818595312 1.4099e-05 deg
tp 2458929.328186885641
(2020-Mar-20.82818689)
4.7655e-05 TDB
period 1198.415102203194
3.28
6.2024e-06
1.698e-08
d
yr
n .3003967484539937 1.5547e-09 deg/d
Q 2.567698178237958 8.8594e-09 au
  Orbit Determination Parameters
   # obs. used (total)      850  
   data-arc span      9512 days (26.04 yr)  
   first obs. used      1993-08-16  
   last obs. used      2019-09-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53539  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 02:40:42  

Additional Information
 Earth MOID = .857749 au 
 Jupiter MOID = 2.88348 au 
 T_jup = 3.639 
[ 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 16.1   n/a MPO449453  

71747 (2000 QU181)          Discovered 2000-Aug-31 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

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