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JPL Small-Body Database Browser
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C/2001 OG108 (LONEOS)
Classification: Halley-type Comet* [NEO]          SPK-ID: 1000373
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2452248.5 (2001-Dec-05.0) TDB
Reference: JPL 42 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .9252600805559724 8.295e-07  
a 13.30009309483866 0.00014742 au
q .9940478865063089 1.7962e-07 au
i 80.24505922964728 2.2654e-05 deg
node 10.55528990853371 8.9276e-06 deg
peri 116.4195105221841 1.729e-05 deg
M 357.9638203768181 3.3895e-05 deg
tp 2452348.706071054016
(2002-Mar-15.20607105)
2.0476e-05 TDB
period 17716.60278334048
48.51
0.29457
0.0008065
d
yr
n .0203199227528271 3.3785e-07 deg/d
Q 25.60613830317101 0.00028383 au
  Orbit Determination Parameters
   # obs. used (total)      882  
   data-arc span      340 days  
   first obs. used      2001-07-28  
   last obs. used      2002-07-03  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      2  
   norm. resid. RMS      .62489  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-15 23:30:10  

Additional Information
 Earth MOID = .300836 au 
 Jupiter MOID = .968448 au 
 T_jup = 0.597 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
comet total magnitude M1 13.3   1. 42 2 parameter fit from 114 observations, autocmod 2.9c
comet total magnitude slope K1 11.5   n/a 42 autocmod 2.9c
diameter diameter 13.6 km 1.0 Lamy,P.L.;Toth,I.;Fernandez,Y.R.;Weaver,H.A. (2004) Comets II, pp. 223-264  
rotation period rot_per 57.12 h n/a LCDB (Rev. 2020-October); Warner et al., 2009 Published Reference List:
[Abell, P.A.; Fernandez, Y.R.; Pravec, P.; French, L.M.; et al. (2003) Lunar & Planetary Sci. XXXIV, 1253-1254.]
[Abell, P.A.; Fernandez, Y.R.; Pravec, P.; French, L.M.; et al. (2005) Icarus 179, 174-194.]
geometric albedo albedo 0.054   0.008 Fernandez et al. (2005) Astron.J. 130:308-318  

[ 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
2147-Mar-23 11:20 13:38 Earth 0.416957463415582 0.404338189339857 0.43011662154791 40.2884996672174 40.2883410536383 2505316.971991524 818.174813863824 986431.736701615 53.4414153473779 49.3077107127278 895712.516424653 T 42 CATAB v2.0g-lin.ifort 2021-Apr-15 23:30:21 2021-Apr-15 23:30

Alternate Designations
 Perihelion 
Year
(est.)
 New-Style 
Desig
Roman
 Numeral 
Year/
 Letter 
 2002.2   C/2001 OG108       
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Close-Approach Data ]
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