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16835 (1997 WT34)
Classification: Main-belt Asteroid          SPK-ID: 2016835
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2380180718346266 1.3164e-08  
a 2.351393754242092 6.6328e-09 au
q 1.791719546733405 3.0281e-08 au
i 3.506239675096518 5.4643e-07 deg
node 141.9677966382419 9.9258e-06 deg
peri 183.1959259461144 1.184e-05 deg
M 262.072518844893 4.4262e-06 deg
tp 2459754.751939679924
(2022-Jun-24.25193968)
1.7308e-05 TDB
period 1317.002099548507
3.61
5.5725e-06
1.526e-08
d
yr
n .2733480835933479 1.1566e-09 deg/d
Q 2.911067961750778 8.2116e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      12686 days (34.73 yr)  
   first obs. used      1986-10-07  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:16:50  

Additional Information
 Earth MOID = .779071 au 
 Jupiter MOID = 2.43218 au 
 T_jup = 3.516 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457015.5 (2014-Dec-24.0) TDB
Reference: JPL 41 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2389561318071232 1.3166e-08  
q 1.789377818657168 3.0325e-08 au
tp 2457120.077334299459
(2015-Apr-07.57733430)
1.1407e-05 TDB
node 142.0207414294352 9.919e-06 deg
peri 183.1137473345274 1.1824e-05 deg
i 3.506942798209528 5.4678e-07 deg
  Orbit Determination Parameters
   # obs. used (total)      2143  
   data-arc span      12686 days (34.73 yr)  
   first obs. used      1986-10-07  
   last obs. used      2021-07-01  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .48885  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Aug-25 14:16:50  

Additional Information
 Jupiter MOID = 2.43218 au 
 T_jup = 3.516 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.733353146686577E-16 -3.939999517116845E-16 2.791398047326939E-14 -4.30639867781151E-14 3.505595968415073E-14 -2.314995175708164E-16
q -3.939999517116845E-16 9.196331529367033E-16 -5.58231409613162E-14 9.597970071339048E-14 -7.451490320706493E-14 6.421602749252862E-16
tp 2.791398047326939E-14 -5.58231409613162E-14 1.301281055360789E-10 -6.336869933723478E-11 1.01417705672809E-10 1.300193005294126E-12
node -4.30639867781151E-14 9.597970071339048E-14 -6.336869933723478E-11 9.838560745584356E-11 -1.124989610085381E-10 -3.878277971061185E-13
peri 3.505595968415073E-14 -7.451490320706493E-14 1.01417705672809E-10 -1.124989610085381E-10 1.398119729155679E-10 7.719953059840716E-13
i -2.314995175708164E-16 6.421602749252862E-16 1.300193005294126E-12 -3.878277971061185E-13 7.719953059840716E-13 2.989689192037625E-13

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.21   n/a MPO636317  
diameter diameter 4.909 km 0.477 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.184   0.065 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

16835 (1997 WT34)          Discovered 1997-Nov-29 by LINEAR at Socorro
Reference: 20000913/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1997 WT34 = 1986 TM2 = 1986 VB9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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