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277526 (2005 XU47)
Classification: Main-belt Asteroid          SPK-ID: 2277526
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04550725377640878 5.0846e-08  
a 2.758871909064935 2.7487e-08 au
q 2.633323224962512 1.3897e-07 au
i 2.730506244816313 6.6078e-06 deg
node 331.5829800078154 0.0001088 deg
peri 135.9145240620352 0.00014959 deg
M 36.49068447711556 9.7214e-05 deg
tp 2458830.841648953868
(2019-Dec-13.34164895)
0.00045232 TDB
period 1673.769819662083
4.58
2.5014e-05
6.848e-08
d
yr
n .2150833380856875 3.2143e-09 deg/d
Q 2.884420593167358 2.8738e-08 au
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6530 days (17.88 yr)  
   first obs. used      2002-03-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:39  

Additional Information
 Earth MOID = 1.65092 au 
 Jupiter MOID = 2.1612 au 
 T_jup = 3.339 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457344.5 (2015-Nov-18.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04516687591859975 5.1164e-08  
q 2.635667548467431 1.404e-07 au
tp 2457167.049751202610
(2015-May-24.54975120)
0.00045821 TDB
node 331.6548609630913 0.00010861 deg
peri 138.0821203400023 0.00014962 deg
i 2.733314601163869 6.6106e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      213  
   data-arc span      6530 days (17.88 yr)  
   first obs. used      2002-03-18  
   last obs. used      2020-02-02  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .6665  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-25 14:12:39  

Additional Information
 Jupiter MOID = 2.1612 au 
 T_jup = 3.339 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.617711940247738E-15 -7.057122711444849E-15 1.989311719108404E-12 -1.803173883747526E-14 4.208730416896094E-13 -2.6470187517931E-15
q -7.057122711444849E-15 1.971147183154164E-14 -8.176467682457082E-12 4.865235265148181E-14 -1.753396774716237E-12 7.385981052639158E-15
tp 1.989311719108404E-12 -8.176467682457082E-12 2.099549390593646E-7 1.114804172619032E-10 4.717976807589279E-8 8.018250171995432E-12
node -1.803173883747526E-14 4.865235265148181E-14 1.114804172619032E-10 1.179580938410933E-8 -1.175648246967903E-8 4.347001751268486E-11
peri 4.208730416896094E-13 -1.753396774716237E-12 4.717976807589279E-8 -1.175648246967903E-8 2.238729479265585E-8 -4.154854946815688E-11
i -2.6470187517931E-15 7.385981052639158E-15 8.018250171995432E-12 4.347001751268486E-11 -4.154854946815688E-11 4.369962859302327E-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 16.9   n/a MPO413220  

277526 (2005 XU47)          Discovered 2005-Dec-02 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2005 XU47 = 2004 RA117 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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