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2843 Yeti (1975 XQ)
Classification: Main-belt Asteroid          SPK-ID: 2002843
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 44 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1301922787194902 1.3661e-08  
a 2.298295275671451 6.5902e-09 au
q 1.999074976561545 3.2417e-08 au
i 5.4618743652868 3.0428e-07 deg
node 256.0490507382172 2.8109e-06 deg
peri 255.6138118445245 5.4639e-06 deg
M 330.730045452823 5.8317e-06 deg
tp 2459499.972921334835
(2021-Oct-12.47292133)
2.0907e-05 TDB
period 1272.64467119349
3.48
5.4738e-06
1.499e-08
d
yr
n .2828755018181083 1.2167e-09 deg/d
Q 2.597515574781356 7.4482e-09 au
  Orbit Determination Parameters
   # obs. used (total)      2841  
   data-arc span      25764 days (70.54 yr)  
   first obs. used      1950-10-11  
   last obs. used      2021-04-25  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .42848  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 13:48:53  

Additional Information
 Earth MOID = 1.01896 au 
 Jupiter MOID = 2.42768 au 
 T_jup = 3.576 
[ 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 13.11   n/a MPCxxxxx  
diameter diameter 7.587 km 0.146 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  
rotation period rot_per 156.718 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
geometric albedo albedo 0.233   0.047 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2012ApJ...759L...8M)  

2843 Yeti (1975 XQ)          Discovered 1975-Dec-07 by Wild, P. at Zimmerwald
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 1975 XQ = 1950 TV = 1978 SM7 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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