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308351 (2005 QG75)
Classification: Main-belt Asteroid          SPK-ID: 2308351
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05467642149374788 9.1259e-08  
a 3.019302041683268 5.3328e-08 au
q 2.85421741063526 2.6493e-07 au
i 8.329501982310877 7.0707e-06 deg
node 323.782779516308 5.6184e-05 deg
peri 34.75672933105104 9.6645e-05 deg
M 313.2170273211609 8.6251e-05 deg
tp 2459449.525362731976
(2021-Aug-23.02536273)
0.0004626 TDB
period 1916.276915512505
5.25
5.0769e-05
1.39e-07
d
yr
n .1878642888643882 4.9772e-09 deg/d
Q 3.184386672731276 5.6244e-08 au
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5020 days (13.74 yr)  
   first obs. used      2005-08-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:06:46  

Additional Information
 Earth MOID = 1.85138 au 
 Jupiter MOID = 2.13964 au 
 T_jup = 3.229 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457358.5 (2015-Dec-02.0) TDB
Reference: JPL 10 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05587258784138389 9.2105e-08  
q 2.846944689096958 2.6787e-07 au
tp 2457552.320304112408
(2016-Jun-12.82030411)
0.00042102 TDB
node 323.8778737311276 5.6318e-05 deg
peri 37.7059131336749 9.4128e-05 deg
i 8.322588806298807 7.0642e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      179  
   data-arc span      5020 days (13.74 yr)  
   first obs. used      2005-08-10  
   last obs. used      2019-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .6066  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 06:06:46  

Additional Information
 Jupiter MOID = 2.13964 au 
 T_jup = 3.229 
Orbit Covariance (6×6)
  e q tp node peri i
e 8.483279200048496E-15 -2.429479647586907E-14 1.853202468405891E-11 -4.670603218495024E-14 3.163750914281557E-12 7.869692701667927E-15
q -2.429479647586907E-14 7.175177602121307E-14 -4.741109347028703E-11 1.274397987787768E-13 -8.08033332671904E-12 -1.922456419401059E-14
tp 1.853202468405891E-11 -4.741109347028703E-11 1.772549187516441E-7 -3.356677605639913E-10 3.185551657052239E-8 1.191592120015694E-11
node -4.670603218495024E-14 1.274397987787768E-13 -3.356677605639913E-10 3.171748034067106E-9 -3.196646139905634E-9 1.030338097668836E-10
peri 3.163750914281557E-12 -8.08033332671904E-12 3.185551657052239E-8 -3.196646139905634E-9 8.859996308269442E-9 -1.001395257229435E-10
i 7.869692701667927E-15 -1.922456419401059E-14 1.191592120015694E-11 1.030338097668836E-10 -1.001395257229435E-10 4.990234939164349E-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 15.9   n/a MPO397080  

308351 (2005 QG75)          Discovered 2005-Aug-27 by LONEOS at Anderson Mesa
Reference: 20111210/Numbers.arcLast Updated: 2011-12-12

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
2091-Oct-30 02:04 00:05 Psych 0.0250969664863108 0.0250722396714935 0.02512179402441 3.57714268115311 3.57714254638235 2485084.586031366 5.04397234186534 2796.4957460283 77.7521481635525 63.8544214722429 43300.601896721 T 10 CATAB v2.0f-lin.ifort 2021-Apr-14 06:06:47 2021-Apr-14 06:06
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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