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JPL Small-Body Database Browser
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52195 (2061 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2052195
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2194448311201392 4.5414e-08  
a 2.341919898883689 1.4858e-08 au
q 1.827997682176264 1.0741e-07 au
i 3.837266725967323 6.3888e-06 deg
node 227.2595019968648 8.9435e-05 deg
peri 69.76651335299167 9.1735e-05 deg
M 20.08993779224268 2.7481e-05 deg
tp 2458927.447922163481
(2020-Mar-18.94792216)
9.9418e-05 TDB
period 1309.050744363267
3.58
1.2458e-05
3.411e-08
d
yr
n .2750084376409005 2.6172e-09 deg/d
Q 2.855842115591113 1.8119e-08 au
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      15173 days (41.54 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:59  

Additional Information
 Earth MOID = .816555 au 
 Jupiter MOID = 2.36484 au 
 T_jup = 3.528 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456494.5 (2013-Jul-21.0) TDB
Reference: JPL 11 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2198191668295202 4.5431e-08  
q 1.826554679695144 1.0756e-07 au
tp 2456307.320253939513
(2013-Jan-14.82025394)
8.2785e-05 TDB
node 227.4940143219454 8.9375e-05 deg
peri 69.16920121932174 9.1653e-05 deg
i 3.839312357383009 6.3864e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      359  
   data-arc span      15173 days (41.54 yr)  
   first obs. used      1977-10-07  
   last obs. used      2019-04-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .61046  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-13 03:04:59  

Additional Information
 Jupiter MOID = 2.36484 au 
 T_jup = 3.528 
Orbit Covariance (6×6)
  e q tp node peri i
e 2.063986582265126E-15 -4.858745840229759E-15 4.300882657899365E-13 5.072569133226778E-15 1.410120960144503E-13 8.694273683899061E-16
q -4.858745840229759E-15 1.156958704961476E-14 -4.511037756157575E-13 -1.004571295327755E-14 -1.979830483486672E-13 -1.41608465949946E-15
tp 4.300882657899365E-13 -4.511037756157575E-13 6.853398730282133E-9 8.617327254496837E-12 1.718982521278312E-9 4.816970221078272E-12
node 5.072569133226778E-15 -1.004571295327755E-14 8.617327254496837E-12 7.987802367153621E-9 -7.96717281942147E-9 -2.024179730807665E-10
peri 1.410120960144503E-13 -1.979830483486672E-13 1.718982521278312E-9 -7.96717281942147E-9 8.400333359707589E-9 2.031912821349791E-10
i 8.694273683899061E-16 -1.41608465949946E-15 4.816970221078272E-12 -2.024179730807665E-10 2.031912821349791E-10 4.078586164700494E-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 16.4   n/a MPO474406  

52195 (2061 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

[ show close-approach data ]
Alternate Designations
 2061 T-3 = 1998 LW 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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