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300061 (2006 UA189)
Classification: Main-belt Asteroid          SPK-ID: 2300061
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1183989304722207 1.3945e-07  
a 2.931979272927351 3.9001e-08 au
q 2.584836062846034 4.2135e-07 au
i 9.06540749805762 9.8279e-06 deg
node 328.5235007685899 5.9482e-05 deg
peri 41.90778327074321 6.6837e-05 deg
M 269.8236710780557 3.2056e-05 deg
tp 2459459.835298649290
(2021-Sep-02.33529865)
0.0001684 TDB
period 1833.748495759668
5.02
3.6589e-05
1.002e-07
d
yr
n .1963191794471589 3.9172e-09 deg/d
Q 3.279122483008669 4.3619e-08 au
  Orbit Determination Parameters
   # obs. used (total)      165  
   data-arc span      9591 days (26.26 yr)  
   first obs. used      1993-01-26  
   last obs. used      2019-05-01  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .75982  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 17:16:23  

Additional Information
 Earth MOID = 1.59149 au 
 Jupiter MOID = 2.20749 au 
 T_jup = 3.247 
[ 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 16.0   n/a MPO471159  

300061 (2006 UA189)          Discovered 2006-Oct-19 by CSS at Catalina
Reference: 20111012/Numbers.arcLast Updated: 2011-10-13

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Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1921-Dec-30 04:23 00:03 Inter 0.0377137565073371 0.0376687118996362 0.0377588206121752 4.27460182151877 4.27460173071095 2423053.682569780 3.06257704820832 2621.42301492508 128.017624517394 31.125376683812 22836.8471358365 T 9 CATAB v2.0f-lin.ifort 2020-Feb-25 17:16:26 2020-Feb-25 17:16

Alternate Designations
 2006 UA189 = 2008 AK77 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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