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79867 (1998 YO1)
Classification: Main-belt Asteroid          SPK-ID: 2079867
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688657640986853 3.1845e-08  
a 2.472879272345916 1.2533e-08 au
q 2.055294624497422 8.2674e-08 au
i 5.882797188054226 3.5185e-06 deg
node 69.13440354510028 4.5384e-05 deg
peri 334.7379176157582 4.8163e-05 deg
M 257.3891447880173 1.9082e-05 deg
tp 2459605.349497766631
(2022-Jan-25.84949777)
7.7184e-05 TDB
period 1420.374276141569
3.89
1.0798e-05
2.956e-08
d
yr
n .2534543226014596 1.9269e-09 deg/d
Q 2.89046392019441 1.465e-08 au
  Orbit Determination Parameters
   # obs. used (total)      969  
   data-arc span      7883 days (21.58 yr)  
   first obs. used      1998-11-24  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .51532  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:21:43  

Additional Information
 Earth MOID = 1.06546 au 
 Jupiter MOID = 2.50215 au 
 T_jup = 3.456 
[ 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 15.45   n/a E2021B10  

79867 (1998 YO1)          Discovered 1998-Dec-17 by Burks, G., Collier, M. at Baton Rouge
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
2012-Oct-18 06:14 < 00:01 Iris 0.0416564774939703 0.0416549306365536 0.0416580243643705 3.26539095279266 3.26539091053015 2456218.759803089 0.936269752685844 87.5889629324869 36.5229423650294 -31.5122990297859 107764.972109455 T 22 CATAB v2.0f-lin.ifort 2020-Nov-12 21:21:46 2020-Nov-12 21:21

Alternate Designations
 1998 YO1 = 2002 XC52 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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