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JPL Small-Body Database Browser
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277391 (2005 UU131)
Classification: Main-belt Asteroid          SPK-ID: 2277391
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2532776717570676 4.7119e-08  
a 2.309969105713971 1.9293e-08 au
q 1.724905508787981 1.0631e-07 au
i 8.438314719565694 5.268e-06 deg
node 116.9346149199019 6.4151e-05 deg
peri 197.9910952616726 6.6822e-05 deg
M 5.298667736049877 1.9319e-05 deg
tp 2458581.625655813700
(2019-Apr-08.12565581)
6.8759e-05 TDB
period 1282.353271717564
3.51
1.6065e-05
4.398e-08
d
yr
n .2807338725917716 3.5171e-09 deg/d
Q 2.895032702639961 2.418e-08 au
  Orbit Determination Parameters
   # obs. used (total)      243  
   data-arc span      5145 days (14.09 yr)  
   first obs. used      2005-10-24  
   last obs. used      2019-11-25  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .5969  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:10:53  

Additional Information
 Earth MOID = .712183 au 
 Jupiter MOID = 2.4025 au 
 T_jup = 3.528 
[ 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 16.5   n/a MPO503247  

277391 (2005 UU131)          Discovered 2005-Oct-24 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
2132-Feb-16 00:40 00:01 Juno 0.0218308610334189 0.0217873128585292 0.0218745093920402 8.28406772914828 8.28406766187672 2499802.528123758 1.24713488305447 3188.2101746526 62.7030191506497 47.031658207471 38107.6459735095 T 12 CATAB v2.0f-lin.ifort 2019-Dec-04 20:10:56 2019-Dec-04 20:11
2193-Jul-16 00:47 00:01 Hebe 0.0230529893251835 0.0230322145114856 0.0230739482045566 5.16513844665242 5.16513839444306 2522233.532874778 1.37024783797705 3424.37608282789 101.170456114089 72.3943043471534 32479.434589232 T 12 CATAB v2.0f-lin.ifort 2019-Dec-04 20:10:56 2019-Dec-04 20:11
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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