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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457509.5 (2016-May-01.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2538211500341288 4.7131e-08  
q 1.723588656347478 1.0643e-07 au
tp 2457299.948951157205
(2015-Oct-04.44895116)
6.6715e-05 TDB
node 116.9712480645148 6.4175e-05 deg
peri 198.1213568824039 6.6839e-05 deg
i 8.437439662200722 5.267e-06 deg
  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
 Jupiter MOID = 2.4025 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.221358318834492E-15 -4.973004162117098E-15 7.262462235405927E-13 -5.841611757320935E-14 2.476959334475302E-13 1.588463847277209E-16
q -4.973004162117098E-15 1.132804247949342E-14 -1.680107496721784E-12 1.335968326551461E-13 -5.616625894370038E-13 1.496317561366567E-16
tp 7.262462235405927E-13 -1.680107496721784E-12 4.450877159458475E-9 -1.057494358117841E-10 1.366132224930027E-9 -1.397121191249045E-11
node -5.841611757320935E-14 1.335968326551461E-13 -1.057494358117841E-10 4.118454381616912E-9 -4.102981876327488E-9 -2.42120031717562E-11
peri 2.476959334475302E-13 -5.616625894370038E-13 1.366132224930027E-9 -4.102981876327488E-9 4.467410937368424E-9 2.006901233111085E-11
i 1.588463847277209E-16 1.496317561366567E-16 -1.397121191249045E-11 -2.42120031717562E-11 2.006901233111085E-11 2.774153986016989E-11

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

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Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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