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134463 (1998 SG169)
Classification: Main-belt Asteroid          SPK-ID: 2134463
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 17 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2201151729990131 4.7446e-08  
a 2.573017351981689 1.2831e-08 au
q 2.006657192420777 1.2681e-07 au
i 6.158000845633595 5.3739e-06 deg
node 110.9130290700193 3.8133e-05 deg
peri 198.2310064993503 3.9707e-05 deg
M 183.3964873744234 1.3214e-05 deg
tp 2459940.036027414440
(2022-Dec-26.53602741)
5.9013e-05 TDB
period 1507.517975781424
4.13
1.1277e-05
3.087e-08
d
yr
n .2388031226051508 1.7863e-09 deg/d
Q 3.139377511542602 1.5655e-08 au
  Orbit Determination Parameters
   # obs. used (total)      423  
   data-arc span      8189 days (22.42 yr)  
   first obs. used      1998-09-19  
   last obs. used      2021-02-19  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .57468  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 18:08:29  

Additional Information
 Earth MOID = .991015 au 
 Jupiter MOID = 2.13227 au 
 T_jup = 3.386 
[ 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 15.97   n/a E2021B55  
diameter diameter 1.748 km 0.378 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.230   0.060 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

134463 (1998 SG169)          Discovered 1998-Sep-22 by LONEOS at Anderson Mesa
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ show close-approach data ]
Alternate Designations
 1998 SG169 = 2002 TM126 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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