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192683 (1999 SO27)
Classification: Main-belt Asteroid          SPK-ID: 2192683
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .20323688223621 5.2824e-08  
a 2.636961815481961 1.7661e-08 au
q 2.101033917527471 1.4617e-07 au
i 15.57007229921919 5.3929e-06 deg
node 265.78718584 1.9214e-05 deg
peri 126.5505664779774 2.4442e-05 deg
M 326.5046378229149 1.6769e-05 deg
tp 2459346.024583751486
(2021-May-11.52458375)
7.369e-05 TDB
period 1564.062805876314
4.28
1.5713e-05
4.302e-08
d
yr
n .2301697851566127 2.3124e-09 deg/d
Q 3.17288971343645 2.1251e-08 au
  Orbit Determination Parameters
   # obs. used (total)      443  
   data-arc span      7770 days (21.27 yr)  
   first obs. used      1999-09-29  
   last obs. used      2021-01-06  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56895  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 22:17:09  

Additional Information
 Earth MOID = 1.14638 au 
 Jupiter MOID = 2.3422 au 
 T_jup = 3.316 
[ 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 15.44   n/a E2021B55  
diameter diameter 3.689 km 0.964 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2017AJ....154..168M)  
rotation period rot_per 13.17 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:
[Warner, B.D. (2013) Minor Planet Bull. 40, 71-80.]
geometric albedo albedo 0.050   0.057 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

192683 (1999 SO27)          Discovered 1999-Sep-29 by LONEOS at Anderson Mesa
Reference: 20081113/Numbers.arcLast Updated: 2008-11-17
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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