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277899 (2006 KC49)
Classification: Main-belt Asteroid          SPK-ID: 2277899
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 .04344246060491894 6.3799e-08  
a 2.63880929098586 2.0651e-08 au
q 2.524172922318312 1.6199e-07 au
i 3.027328679244699 5.9751e-06 deg
node 148.7229513560458 9.1635e-05 deg
peri 40.86182223762314 0.00010622 deg
M 142.976878282229 5.6181e-05 deg
tp 2458378.667032080480
(2018-Sep-17.16703208)
0.0002407 TDB
period 1565.706785184801
4.29
1.8379e-05
5.032e-08
d
yr
n .2299281087662331 2.6991e-09 deg/d
Q 2.753445659653407 2.1548e-08 au
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      2001-02-03  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:02  

Additional Information
 Earth MOID = 1.52513 au 
 Jupiter MOID = 2.20193 au 
 T_jup = 3.393 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457687.5 (2016-Oct-26.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .04173701385632164 6.4035e-08  
q 2.529611529433602 1.6214e-07 au
tp 2458379.224325499006
(2018-Sep-17.72432550)
0.00024932 TDB
node 148.8073681399586 9.1768e-05 deg
peri 41.03007553941286 0.00010734 deg
i 3.025056874672804 5.9722e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      268  
   data-arc span      7200 days (19.71 yr)  
   first obs. used      2001-02-03  
   last obs. used      2020-10-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50545  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-11 21:15:02  

Additional Information
 Jupiter MOID = 2.20193 au 
 T_jup = 3.393 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.100445829229254E-15 -1.031672858477248E-14 8.616190947971534E-13 -1.284073033749125E-14 1.936113527362931E-13 6.284901520906631E-16
q -1.031672858477248E-14 2.629002982328032E-14 1.157261508388691E-13 3.410967838314084E-14 -4.879895740303077E-15 -1.219794138723554E-15
tp 8.616190947971534E-13 1.157261508388691E-13 6.216281686039691E-8 -8.412418606504457E-12 1.390199921551384E-8 1.923000697425703E-12
node -1.284073033749125E-14 3.410967838314084E-14 -8.412418606504457E-12 8.42131877516558E-9 -8.411444223164493E-9 2.279851469422334E-10
peri 1.936113527362931E-13 -4.879895740303077E-15 1.390199921551384E-8 -8.411444223164493E-9 1.152169289555586E-8 -2.27282454708344E-10
i 6.284901520906631E-16 -1.219794138723554E-15 1.923000697425703E-12 2.279851469422334E-10 -2.27282454708344E-10 3.566733536638715E-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 16.6   n/a MPO437264  

277899 (2006 KC49)          Discovered 2006-May-21 by Spacewatch at Kitt Peak
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ show close-approach data ]
Alternate Designations
 2006 KC49 = 2001 DT106 = 2010 ET37 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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