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227210 (2005 QH152)
Classification: Main-belt Asteroid          SPK-ID: 2227210
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1534855384731943 3.5682e-08  
a 2.384726148579466 9.1507e-09 au
q 2.018705171553639 8.3669e-08 au
i 5.696148808561609 4.7758e-06 deg
node 339.1463635950059 4.6998e-05 deg
peri 332.6956829977142 5.1221e-05 deg
M 81.96526022225831 2.1515e-05 deg
tp 2458894.244766624845
(2020-Feb-14.74476662)
7.9621e-05 TDB
period 1345.105032499075
3.68
7.7422e-06
2.12e-08
d
yr
n .2676370924961561 1.5405e-09 deg/d
Q 2.750747125605292 1.0555e-08 au
  Orbit Determination Parameters
   # obs. used (total)      501  
   data-arc span      6132 days (16.79 yr)  
   first obs. used      2004-03-27  
   last obs. used      2021-01-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .52086  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 00:38:52  

Additional Information
 Earth MOID = 1.00473 au 
 Jupiter MOID = 2.52026 au 
 T_jup = 3.513 
[ show covariance matrix ]

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 16.53   n/a E2021B55  

227210 (2005 QH152)          Discovered 2005-Aug-31 by Spacewatch at Kitt Peak
Reference: 20091202/Numbers.arcLast Updated: 2009-12-04

[ show close-approach data ]
Alternate Designations
 2005 QH152 = 2004 FO124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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