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277214 (2005 QC135)
Classification: Main-belt Asteroid          SPK-ID: 2277214
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 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09016211469807558 7.1836e-08  
a 2.336986337138502 1.7131e-08 au
q 2.126278706961584 1.7196e-07 au
i 3.03431744388916 8.1879e-06 deg
node 141.9463694112141 0.00010675 deg
peri 329.3752418477086 0.00011482 deg
M 296.2276216084729 4.1015e-05 deg
tp 2459231.660061025346
(2021-Jan-17.16006103)
0.0001494 TDB
period 1304.916392771405
3.57
1.4348e-05
3.928e-08
d
yr
n .2758797437094231 3.0334e-09 deg/d
Q 2.547693967315419 1.8675e-08 au
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7583 days (20.76 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:26:52  

Additional Information
 Earth MOID = 1.14351 au 
 Jupiter MOID = 2.52109 au 
 T_jup = 3.560 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457348.5 (2015-Nov-22.0) TDB
Reference: JPL 12 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08928633836902881 7.1442e-08  
q 2.128836042037228 1.7086e-07 au
tp 2457924.598959239533
(2017-Jun-20.09895924)
0.00014852 TDB
node 142.0069060034881 0.00010679 deg
peri 328.8618431809958 0.00011513 deg
i 3.033460749384689 8.186e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      174  
   data-arc span      7583 days (20.76 yr)  
   first obs. used      2000-02-12  
   last obs. used      2020-11-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .64769  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-18 00:26:52  

Additional Information
 Jupiter MOID = 2.52109 au 
 T_jup = 3.560 
Orbit Covariance (6×6)
  e q tp node peri i
e 5.103931957651399E-15 -1.215781877353049E-14 3.859038149925714E-12 8.502863483143059E-15 1.20887191075187E-12 -3.591309449686796E-15
q -1.215781877353049E-14 2.919478730535551E-14 -8.533576552632289E-12 -2.211208703475952E-14 -2.723324755722675E-12 8.5288802418972E-15
tp 3.859038149925714E-12 -8.533576552632289E-12 2.205963620898571E-8 9.370012994439645E-12 6.399226584764392E-9 1.908918123280242E-12
node 8.502863483143059E-15 -2.211208703475952E-14 9.370012994439645E-12 1.140397988865417E-8 -1.138324059958965E-8 3.177334046694107E-11
peri 1.20887191075187E-12 -2.723324755722675E-12 6.399226584764392E-9 -1.138324059958965E-8 1.325486603965429E-8 -3.113505330730102E-11
i -3.591309449686796E-15 8.5288802418972E-15 1.908918123280242E-12 3.177334046694107E-11 -3.113505330730102E-11 6.701036882873535E-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 17.5   n/a MPO450166  

277214 (2005 QC135)          Discovered 2005-Aug-28 by Spacewatch at Kitt Peak
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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