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1677 Tycho Brahe (1940 RO)
Classification: Main-belt Asteroid          SPK-ID: 2001677
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 32 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1078701212767872 4.4765e-08  
a 2.532025746873956 1.0028e-08 au
q 2.258895822482714 1.1131e-07 au
i 14.85527618505699 4.904e-06 deg
node 337.8934066779469 1.435e-05 deg
peri 318.2415920500644 3.5622e-05 deg
M 326.1018377591942 3.8002e-05 deg
tp 2459139.071607898545
(2020-Oct-16.57160790)
0.00015556 TDB
period 1471.636677206788
4.03
8.7423e-06
2.394e-08
d
yr
n .2446255965047645 1.4532e-09 deg/d
Q 2.805155671265197 1.1109e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2276  
   data-arc span      31077 days (85.08 yr)  
   first obs. used      1935-03-29  
   last obs. used      2020-04-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .43362  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-20 01:28:21  

Additional Information
 Earth MOID = 1.26403 au 
 Jupiter MOID = 2.52844 au 
 T_jup = 3.396 
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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 11.7   n/a MPO265965  
diameter diameter 11.784 km 0.093 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  
rotation period rot_per 3.848 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Published Reference List:
[Violante, R.; Leake, M.A. (2012) J. SE Assoc. Research in Astron. 7, 41-44.]
[Benishek, V. (2018) Minor Planet Bull. 45, 187-189.]
[Durech, J.; Hanus, J.; Ali-Lagoa, V. (2018) Astron. Astrophys. 617, A57.]
geometric albedo albedo 0.221   0.031 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2014ApJ...791..121M)  

1677 Tycho Brahe (1940 RO)          Discovered 1940-Sep-06 by Vaisala, Y. at Turku
Reference: DISCOVERY.DBLast Updated: 2003-08-29

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Alternate Designations
 1940 RO = 1928 SP = 1935 FL = 1952 QN1 = 1952 SD1 = A916 UA 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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