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187911 (2000 UU84)
Classification: Main-belt Asteroid          SPK-ID: 2187911
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125011788583135 6.9264e-08  
a 3.113279649996056 3.7905e-08 au
q 2.763032019255902 2.343e-07 au
i 11.40246176172885 5.9309e-06 deg
node 56.67016809975659 2.7039e-05 deg
peri 319.2620291094863 3.6276e-05 deg
M 255.8326510423212 2.9745e-05 deg
tp 2459781.070195695124
(2022-Jul-20.57019569)
0.00017242 TDB
period 2006.437454169631
5.49
3.6643e-05
1.003e-07
d
yr
n .1794224879783192 3.2767e-09 deg/d
Q 3.463527280736209 4.2169e-08 au
  Orbit Determination Parameters
   # obs. used (total)      292  
   data-arc span      7205 days (19.73 yr)  
   first obs. used      2000-10-02  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64209  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 21:57:19  

Additional Information
 Earth MOID = 1.77626 au 
 Jupiter MOID = 2.0121 au 
 T_jup = 3.178 
[ 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 15.20   n/a E2021B55  

187911 (2000 UU84)          Discovered 2000-Oct-31 by LINEAR at Socorro
Reference: 20080618/Numbers.arcLast Updated: 2008-06-20
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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