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190166 (2005 UP156)
Classification: Amor [NEO]          SPK-ID: 2190166
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 372 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .4699827762211216 6.1261e-09  
a 2.115364689178666 7.1863e-09 au
q 1.121179719838347 1.3316e-08 au
i 4.208537818423183 9.5812e-07 deg
node 193.3765846144308 2.2271e-05 deg
peri 91.22152581918185 2.0625e-05 deg
M 105.663709391058 2.4621e-06 deg
tp 2459066.662785014583
(2020-Aug-05.16278501)
6.118e-06 TDB
period 1123.767072716443
3.08
5.7265e-06
1.568e-08
d
yr
n .3203510840816723 1.6324e-09 deg/d
Q 3.109549658518985 1.0564e-08 au
  Orbit Determination Parameters
   # obs. used (total)      2657  
   # delay obs. used      2  
   # Doppler obs. used      0  
   data-arc span      6623 days (18.13 yr)  
   first obs. used      2002-11-24  
   last obs. used      2021-01-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .31011  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:06:31  

Additional Information
 Earth MOID = .130561 au 
 Jupiter MOID = 2.09743 au 
 T_jup = 3.582 
[ show covariance matrix ]

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 17.24   n/a E2021B55  
diameter diameter 1.045 km 0.025 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 40.542 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Warner, B.D. (2015) Minor Planet Bull. 42, 41-53.]
[Behrend, R. (2017) Observatoire de Geneve web site, http://obswww.unige.ch/~behrend/page_cou.html]
[Warner, B.D.; Harris, A.W. (2017) CBET 4394.]
[Warner, B.D. (2017) Minor Planet Bull. 44, 324-325.]
[Benishek, V. (2018) Minor Planet Bull. 45, 82-91.]
geometric albedo albedo 0.234   0.033 urn:nasa:pds:neowise_diameters_albedos::2.0[neos] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

190166 (2005 UP156)          Discovered 2005-Oct-31 by Spacewatch at Kitt Peak
Reference: 20080819/Numbers.arcLast Updated: 2008-08-25

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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