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JPL Small-Body Database Browser
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52222 (5111 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052222
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 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1312342401163372 3.9873e-08  
a 2.576714689562832 1.2581e-08 au
q 2.23856149528145 1.0487e-07 au
i 15.01479944024667 4.8502e-06 deg
node 48.74216065953852 1.5942e-05 deg
peri 279.3429414880489 2.3249e-05 deg
M 152.1998350060896 1.8338e-05 deg
tp 2458361.781334719821
(2018-Aug-31.28133472)
7.577e-05 TDB
period 1510.768520160779
4.14
1.1065e-05
3.029e-08
d
yr
n .2382893177848902 1.7452e-09 deg/d
Q 2.914867883844214 1.4232e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      15451 days (42.30 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:24:09  

Additional Information
 Earth MOID = 1.2871 au 
 Jupiter MOID = 2.4835 au 
 T_jup = 3.367 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456586.5 (2013-Oct-21.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1328584512551298 4.0009e-08  
q 2.233899478207172 1.0536e-07 au
tp 2456849.322786807609
(2014-Jul-10.82278681)
7.2729e-05 TDB
node 48.81394131293771 1.5965e-05 deg
peri 278.8756607249209 2.306e-05 deg
i 15.00740188328332 4.848e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1227  
   data-arc span      15451 days (42.30 yr)  
   first obs. used      1977-10-11  
   last obs. used      2020-01-30  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52905  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-23 10:24:09  

Additional Information
 Jupiter MOID = 2.4835 au 
 T_jup = 3.367 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.600734150848593E-15 -4.193491486285352E-15 8.467733168165469E-13 2.852130610366522E-15 2.030452666416745E-13 -2.029978572678742E-15
q -4.193491486285352E-15 1.110160049741603E-14 -2.114990466086026E-12 -5.532282882271353E-15 -5.156500213485779E-13 5.526280575526848E-15
tp 8.467733168165469E-13 -2.114990466086026E-12 5.289452831974928E-9 1.97147078244004E-11 1.226946322523764E-9 -3.665497651345278E-12
node 2.852130610366522E-15 -5.532282882271353E-15 1.97147078244004E-11 2.54877334318394E-10 -2.412483133271648E-10 -1.951755025378226E-11
peri 2.030452666416745E-13 -5.156500213485779E-13 1.226946322523764E-9 -2.412483133271648E-10 5.317560247027975E-10 1.79599956225367E-11
i -2.029978572678742E-15 5.526280575526848E-15 -3.665497651345278E-12 -1.951755025378226E-11 1.79599956225367E-11 2.350325534004859E-11

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.6   n/a MPO359094  

52222 (5111 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20021120/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 5111 T-3 = 1989 QP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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