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214442 (2005 QQ175)
Classification: Main-belt Asteroid          SPK-ID: 2214442
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 .08694124075967796 6.7685e-08  
a 3.134108409425933 3.9387e-08 au
q 2.861625135635102 2.3001e-07 au
i 9.637964928207483 5.6818e-06 deg
node 160.586027025615 3.6983e-05 deg
peri 207.9188370721076 4.9727e-05 deg
M 226.309367677452 3.7691e-05 deg
tp 2459753.106431954000
(2022-Jun-22.60643195)
0.00022016 TDB
period 2026.606582649427
5.55
3.8203e-05
1.046e-07
d
yr
n .1776368452970108 3.3486e-09 deg/d
Q 3.406591683216765 4.2812e-08 au
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:21  

Additional Information
 Earth MOID = 1.86351 au 
 Jupiter MOID = 2.05008 au 
 T_jup = 3.185 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457663.5 (2016-Oct-02.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08668278129802781 6.775e-08  
q 2.864489749922375 2.3024e-07 au
tp 2457730.080425411661
(2016-Dec-07.58042541)
0.0002009 TDB
node 160.6012994096024 3.6983e-05 deg
peri 208.6187210826169 4.9762e-05 deg
i 9.636172216203622 5.6813e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      295  
   data-arc span      6701 days (18.35 yr)  
   first obs. used      2002-02-11  
   last obs. used      2020-06-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53863  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 03:48:21  

Additional Information
 Jupiter MOID = 2.05008 au 
 T_jup = 3.185 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.590034423815514E-15 -1.544147034169509E-14 3.317611877362433E-13 7.439745974109731E-15 1.297826896506182E-13 5.15750864003823E-15
q -1.544147034169509E-14 5.301183488194002E-14 2.245583046237366E-12 -2.480437952472229E-14 1.101561832762159E-13 -1.421755471563602E-14
tp 3.317611877362433E-13 2.245583046237366E-12 4.036011850427822E-8 -3.402953827850151E-11 6.758987212960568E-9 1.472004543210895E-11
node 7.439745974109731E-15 -2.480437952472229E-14 -3.402953827850151E-11 1.367758926122444E-9 -1.353550751912715E-9 9.164502255284276E-11
peri 1.297826896506182E-13 1.101561832762159E-13 6.758987212960568E-9 -1.353550751912715E-9 2.476302906193709E-9 -8.782280806694928E-11
i 5.15750864003823E-15 -1.421755471563602E-14 1.472004543210895E-11 9.164502255284276E-11 -8.782280806694928E-11 3.227667030581172E-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 15.4   n/a MPO433401  

214442 (2005 QQ175)          Discovered 2005-Aug-31 by NEAT at Palomar
Reference: 20090509/Numbers.arcLast Updated: 2009-05-11

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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