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442048 (2010 RQ32)
Classification: Main-belt Asteroid          SPK-ID: 2442048
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ 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 .06686951135428626 1.1797e-07  
a 2.984459930495396 6.3097e-08 au
q 2.784890553286722 3.6973e-07 au
i 9.324901270962005 1.1735e-05 deg
node 327.2074366298749 3.7679e-05 deg
peri 24.9180400182497 7.1744e-05 deg
M 310.7947781486893 6.8365e-05 deg
tp 2459257.898344276192
(2021-Feb-12.39834428)
0.00036267 TDB
period 1883.202645024978
5.16
5.9722e-05
1.635e-07
d
yr
n .1911637077141133 6.0624e-09 deg/d
Q 3.18402930770407 6.7317e-08 au
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:42  

Additional Information
 Earth MOID = 1.78098 au 
 Jupiter MOID = 2.18828 au 
 T_jup = 3.235 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457438.5 (2016-Feb-20.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .06863285662594545 1.1616e-07  
q 2.776860581402226 3.6337e-07 au
tp 2457386.516963212485
(2015-Dec-30.01696321)
0.00033181 TDB
node 327.3597249486394 3.775e-05 deg
peri 26.6269034100413 7.2148e-05 deg
i 9.318054788993704 1.1729e-05 deg
  Orbit Determination Parameters
   # obs. used (total)      96  
   data-arc span      5024 days (13.75 yr)  
   first obs. used      2005-08-31  
   last obs. used      2019-06-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .7049  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:42:42  

Additional Information
 Jupiter MOID = 2.18828 au 
 T_jup = 3.235 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.349275700723678E-14 -4.171068436489664E-14 -2.175012936091604E-11 -3.592117781608752E-15 -3.842517556987442E-12 1.3146662467355E-14
q -4.171068436489664E-14 1.320382233005793E-13 7.43667425805036E-11 1.170466973672747E-14 1.321715862194398E-11 -2.688485174888783E-14
tp -2.175012936091604E-11 7.43667425805036E-11 1.100980583249187E-7 1.080456608049464E-11 2.041635640087366E-8 4.819250072003681E-11
node -3.592117781608752E-15 1.170466973672747E-14 1.080456608049464E-11 1.425039131144837E-9 -1.403423282278629E-9 6.277220593749156E-11
peri -3.842517556987442E-12 1.321715862194398E-11 2.041635640087366E-8 -1.403423282278629E-9 5.205302986393048E-9 -5.263238210295632E-11
i 1.3146662467355E-14 -2.688485174888783E-14 4.819250072003681E-11 6.277220593749156E-11 -5.263238210295632E-11 1.375703438104749E-10

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO437718  

442048 (2010 RQ32)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-09-02
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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