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29153 (1988 SY2)
Classification: Main-belt Asteroid          SPK-ID: 2029153
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2776583735640245 4.1087e-08  
a 2.633768063863966 8.2098e-09 au
q 1.902480306906627 1.0771e-07 au
i 12.84535102764431 4.5605e-06 deg
node 176.6391695278181 1.4963e-05 deg
peri 185.047202468313 1.5959e-05 deg
M 191.6631307629271 6.0113e-06 deg
tp 2459930.531269699554
(2022-Dec-17.03126970)
2.758e-05 TDB
period 1561.222198576808
4.27
7.2998e-06
1.999e-08
d
yr
n .230588573700894 1.0782e-09 deg/d
Q 3.365055820821304 1.0489e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1371  
   data-arc span      13798 days (37.78 yr)  
   first obs. used      1983-06-05  
   last obs. used      2021-03-15  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50565  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 06:06:59  

Additional Information
 Earth MOID = .898205 au 
 Jupiter MOID = 2.09262 au 
 T_jup = 3.308 
[ 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 14.5   n/a MPO459063  
diameter diameter 3.624 km 1.002 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  
rotation period rot_per 3.492 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Waszczak, A.; Chang, C.-K.; Ofeck, E.O.; Laher, F.; et al. (2015) Astron. J. 150, A75.]
[Fauerbach, M.; Fauerbach, M. (2019) Minor Planet Bull. 46, 138-139.]
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]
geometric albedo albedo 0.234   0.209 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2015ApJ...814..117N)  

29153 (1988 SY2)          Discovered 1988-Sep-16 by Bus, S. J. at Cerro Tololo
Reference: 20011002/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1988 SY2 = 2001 QY29 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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