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3272 Tillandz (1938 DB1)
Classification: Main-belt Asteroid          SPK-ID: 2003272
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

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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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .09139195335354859 3.4453e-08  
a 2.244307430473195 7.2665e-09 au
q 2.039195790476366 7.7555e-08 au
i 3.924569168594392 4.05e-06 deg
node 94.05998865157987 6.5456e-05 deg
peri 13.8450919999683 7.1199e-05 deg
M 214.7182765334849 2.7837e-05 deg
tp 2459496.099010166001
(2021-Oct-08.59901017)
9.5543e-05 TDB
period 1228.066679019555
3.36
5.9642e-06
1.633e-08
d
yr
n .2931436917475942 1.4237e-09 deg/d
Q 2.449419070470023 7.9306e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1967  
   data-arc span      29666 days (81.22 yr)  
   first obs. used      1938-02-19  
   last obs. used      2019-05-11  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .46227  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-29 22:57:51  

Additional Information
 Earth MOID = 1.05624 au 
 Jupiter MOID = 2.63022 au 
 T_jup = 3.623 
[ show covariance matrix ]

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

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.4   n/a MPO492789  
diameter diameter 5.686 km 0.110 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
rotation period rot_per 4.74961 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Dykhuis, M.J.; Molnar, L.A.; Gates, C.J.; Gonzales, J.A.; et al. (2016) Icarus 267, 174-203.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.261   0.010 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

3272 Tillandz (1938 DB1)          Discovered 1938-Feb-24 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1938 DB1 = 1958 DO = 1972 HS = 1975 EH = 1980 TQ11 = 1985 DP 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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