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359851 (2011 UH369)
Classification: Main-belt Asteroid          SPK-ID: 2359851
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 .08722569530372004 7.0311e-08  
a 2.595862183201014 2.5718e-08 au
q 2.369436299358673 1.9595e-07 au
i 5.539359260417103 7.275e-06 deg
node 213.8483927257999 4.0393e-05 deg
peri 138.4375585472549 5.7731e-05 deg
M 76.99941750998642 3.8039e-05 deg
tp 2458673.757360270622
(2019-Jul-09.25736027)
0.00016413 TDB
period 1527.639482302842
4.18
2.2702e-05
6.215e-08
d
yr
n .2356576955299149 3.502e-09 deg/d
Q 2.822288067043355 2.7961e-08 au
  Orbit Determination Parameters
   # obs. used (total)      233  
   data-arc span      9219 days (25.24 yr)  
   first obs. used      1994-10-11  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55097  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-30 08:47:12  

Additional Information
 Earth MOID = 1.36781 au 
 Jupiter MOID = 2.5339 au 
 T_jup = 3.405 
[ 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 16.8   n/a MPO455597  

359851 (2011 UH369)          Discovered 2009-Feb-27 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

[ hide close-approach data ]
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
2019-Sep-30 14:41 00:07 Amphi 0.035554731912946 0.035534891767694 0.035574582954042 4.18991019332237 4.18991015473271 2458757.111960004 6.53770014077974 1395.96335659611 88.1665238954608 44.9919425350938 42716.4684458843 T 15 CATAB v2.0f-lin.ifort 2020-Jan-30 08:47:26 2020-Jan-30 08:47
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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