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17346 (2395 T-3)
Classification: Outer Main-belt Asteroid          SPK-ID: 2017346
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02829846331195138 3.7128e-08  
a 3.248010445018488 2.139e-08 au
q 3.156096740603298 1.2158e-07 au
i 2.719148540460077 4.0835e-06 deg
node 283.1834458734793 0.00010002 deg
peri 123.1053213275217 0.00013117 deg
M 110.1774509368688 8.5148e-05 deg
tp 2458546.142970535165
(2019-Mar-03.64297053)
0.00050439 TDB
period 2138.082961660825
5.85
2.1121e-05
5.783e-08
d
yr
n .168375131580656 1.6633e-09 deg/d
Q 3.339924149433679 2.1996e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      15872 days (43.46 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:28  

Additional Information
 Earth MOID = 2.16513 au 
 Jupiter MOID = 1.79505 au 
 T_jup = 3.180 
[ hide covariance matrix ]
Orbital Elements at Epoch 2456838.5 (2014-Jun-30.0) TDB
Reference: JPL 29 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0256166123529577 3.6121e-08  
q 3.170542055190222 1.176e-07 au
tp 2456447.149763934636
(2013-Jun-03.64976393)
0.00056399 TDB
node 283.3538309422791 9.9614e-05 deg
peri 129.8218498158967 0.00013774 deg
i 2.723845210876409 4.0883e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1189  
   data-arc span      15872 days (43.46 yr)  
   first obs. used      1977-10-07  
   last obs. used      2021-03-22  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .55262  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-May-04 02:32:28  

Additional Information
 Jupiter MOID = 1.79505 au 
 T_jup = 3.180 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.304692428940944E-15 -4.181176697391861E-15 -4.047637110692588E-12 -3.707492427921857E-15 -6.906265611990964E-13 -8.225134310553482E-17
q -4.181176697391861E-15 1.38289344388009E-14 1.404879786868731E-11 1.25044419629779E-14 2.405115877258625E-12 2.261570318460555E-16
tp -4.047637110692588E-12 1.404879786868731E-11 3.180881666230182E-7 7.719689184923861E-11 5.368640844414799E-8 1.807082772707132E-12
node -3.707492427921857E-15 1.25044419629779E-14 7.719689184923861E-11 9.923008796123071E-9 -9.89902661125347E-9 8.618652746072712E-11
peri -6.906265611990964E-13 2.405115877258625E-12 5.368640844414799E-8 -9.89902661125347E-9 1.897182505214134E-8 -8.578344899963517E-11
i -8.225134310553482E-17 2.261570318460555E-16 1.807082772707132E-12 8.618652746072712E-11 -8.578344899963517E-11 1.671430394579965E-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 13.99   n/a MPCxxxxx  
diameter diameter 10.382 km 0.191 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.054   0.012 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

17346 (2395 T-3)          Discovered 1977-Oct-16 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

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Alternate Designations
 2395 T-3 = 1994 PV11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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