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173427 (2000 GD141)
Classification: Inner Main-belt Asteroid          SPK-ID: 2173427
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08744223986819953 7.6051e-08  
a 1.947918702180573 7.9796e-09 au
q 1.777588327780747 1.4762e-07 au
i 17.4531920335074 8.1393e-06 deg
node 322.0446663300358 1.4674e-05 deg
peri 181.0566602945806 3.084e-05 deg
M 181.7805115506129 2.8504e-05 deg
tp 2459492.094889982533
(2021-Oct-04.59488998)
7.985e-05 TDB
period 993.0123912569264
2.72
6.1018e-06
1.671e-08
d
yr
n .3625332404405572 2.2277e-09 deg/d
Q 2.118249076580398 8.6774e-09 au
  Orbit Determination Parameters
   # obs. used (total)      455  
   data-arc span      7555 days (20.68 yr)  
   first obs. used      2000-03-09  
   last obs. used      2020-11-14  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55352  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Dec-17 23:26:03  

Additional Information
 Earth MOID = .790328 au 
 Jupiter MOID = 2.90187 au 
 T_jup = 3.834 
[ 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 16.9   n/a MPO469858  
rotation period rot_per 16.1322 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.]

173427 (2000 GD141)          Discovered 2000-Apr-06 by LONEOS at Anderson Mesa
Reference: 20080122/Numbers.arcLast Updated: 2008-01-28

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1919-Oct-13 12:35 < 00:01 Hebe 0.0482266138730824 0.0482024509575006 0.0482507809961987 12.2150397438495 12.2150397332965 2422245.024631867 0.475313377317176 1399.22929905868 64.9535149031133 30.5916312989205 56695.6740687616 T 13 CATAB v2.0f-lin.ifort 2020-Dec-17 23:26:04 2020-Dec-17 23:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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