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359630 (2011 QY28)
Classification: Main-belt Asteroid          SPK-ID: 2359630
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 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .202613180860727 4.9058e-08  
a 2.597460186899124 3.0653e-08 au
q 2.071180516272394 1.2197e-07 au
i 11.57527516677914 1.4842e-05 deg
node 172.0556837689597 4.215e-05 deg
peri 250.5466710297101 5.9554e-05 deg
M 23.25322844153926 4.1982e-05 deg
tp 2459101.735121548852
(2020-Sep-09.23512155)
0.00017766 TDB
period 1529.05031367161
4.19
2.7067e-05
7.411e-08
d
yr
n .2354402577738303 4.1677e-09 deg/d
Q 3.123739857525854 3.6864e-08 au
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4864 days (13.32 yr)  
   first obs. used      2007-09-18  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:28:51  

Additional Information
 Earth MOID = 1.1152 au 
 Jupiter MOID = 2.3411 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456978.5 (2014-Nov-17.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2019081139791822 4.785e-08  
q 2.073310682549464 1.1834e-07 au
tp 2457567.847991261606
(2016-Jun-28.34799126)
0.0001704 TDB
node 172.2684807524551 4.2063e-05 deg
peri 249.5309551070344 5.9934e-05 deg
i 11.5896554181059 1.4849e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      108  
   data-arc span      4864 days (13.32 yr)  
   first obs. used      2007-09-18  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .64748  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 09:28:51  

Additional Information
 Jupiter MOID = 2.3411 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.289625859971553E-15 -5.550098428455011E-15 2.381653850473177E-12 4.993148657266074E-15 5.871523802740484E-13 -4.756948605664814E-15
q -5.550098428455011E-15 1.40048129083506E-14 -4.96136995743486E-12 -6.195506104517733E-15 -1.279773962386129E-12 1.070556218685842E-14
tp 2.381653850473177E-12 -4.96136995743486E-12 2.903557621657144E-8 4.830200611584746E-11 7.356240855246944E-9 -2.89303934552855E-11
node 4.993148657266074E-15 -6.195506104517733E-15 4.830200611584746E-11 1.769257940763066E-9 -1.720293677716319E-9 -4.589990614280501E-10
peri 5.871523802740484E-13 -1.279773962386129E-12 7.356240855246944E-9 -1.720293677716319E-9 3.592120558206246E-9 4.422491713515563E-10
i -4.756948605664814E-15 1.070556218685842E-14 -2.89303934552855E-11 -4.589990614280501E-10 4.422491713515563E-10 2.204878356405381E-10

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 17.58   n/a MPCxxxxx  

359630 (2011 QY28)          Discovered 2007-Sep-18 by Spacewatch at Kitt Peak
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

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