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58169 (1990 SD3)
Classification: Main-belt Asteroid          SPK-ID: 2058169
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1994931696930761 4.3415e-08  
a 2.31246096435133 8.4612e-09 au
q 1.851140796781376 1.0186e-07 au
i 5.10294970303927 3.6544e-06 deg
node 53.65102980524428 6.4154e-05 deg
peri 333.4674264114431 6.5665e-05 deg
M 255.74273621692 1.4549e-05 deg
tp 2459768.475095849349
(2022-Jul-07.97509585)
5.2763e-05 TDB
period 1284.428821999241
3.52
7.0495e-06
1.93e-08
d
yr
n .280280225602266 1.5383e-09 deg/d
Q 2.773781131921284 1.0149e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1653  
   data-arc span      13909 days (38.08 yr)  
   first obs. used      1982-04-22  
   last obs. used      2020-05-21  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .43078  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 11:28:29  

Additional Information
 Earth MOID = .856935 au 
 Jupiter MOID = 2.6759 au 
 T_jup = 3.551 
[ 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 15.34   n/a E2021B10  
rotation period rot_per 7.86019 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:
[Pal, A.; Szakats, R.; Kiss, C.; Bodi, A.; et al. (2019) Ap. J. Supl. Ser. 247, id.26.]

58169 (1990 SD3)          Discovered 1990-Sep-18 by Holt, H. E. at Palomar
Reference: 20030614/Numbers.arcLast Updated: 2004-04-19

Alternate Designations
 1990 SD3 = 2001 XZ24 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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