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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1693535599415546 3.1782e-08  
a 2.471603301291502 1.249e-08 au
q 2.053028483454487 8.2403e-08 au
i 5.885324661502811 3.5199e-06 deg
node 69.14237292679682 4.5359e-05 deg
peri 334.8539994551389 4.8127e-05 deg
M 206.5648063505848 1.8818e-05 deg
tp 2459605.407629040124
(2022-Jan-25.90762904)		 7.6954e-05 TDB
period 1419.275078128562
3.89		 1.0759e-05
2.946e-08		 d
yr
n .2536506175213697 1.9227e-09 deg/d
Q 2.890178119128517 1.4606e-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 = 1.06414 au 
 Jupiter MOID = 2.50124 au 
 T_jup = 3.457 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457234.5 (2015-Jul-31.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691079915251336 3.1669e-08  
q 2.054218612173165 8.2005e-08 au
tp 2456768.474866331354
(2014-Apr-20.97486633)		 6.6292e-05 TDB
node 69.16454600648267 4.5369e-05 deg
peri 335.1928837472562 4.815e-05 deg
i 5.884428585062988 3.519e-06 deg
   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
 Jupiter MOID = 2.50124 au 
 T_jup = 3.457 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.002900652195124E-15 -2.578238079288874E-15 -2.490728771115823E-13 6.336565587533461E-16 -1.054297742019184E-13 -1.422552929093091E-16
q -2.578238079288874E-15 6.724787866413619E-15 8.642467690040212E-13 8.875539249822652E-16 3.291614394782479E-13 4.26644076322306E-16
tp -2.490728771115823E-13 8.642467690040212E-13 4.394628836317983E-9 3.966944399294867E-11 1.094462716082027E-9 -1.558667089161897E-12
node 6.336565587533461E-16 8.875539249822652E-16 3.966944399294867E-11 2.058370763005267E-9 -2.037237543383864E-9 3.740559004467311E-11
peri -1.054297742019184E-13 3.291614394782479E-13 1.094462716082027E-9 -2.037237543383864E-9 2.318450055313489E-9 -3.760887407879874E-11
i -1.422552929093091E-16 4.26644076322306E-16 -1.558667089161897E-12 3.740559004467311E-11 -3.760887407879874E-11 1.238367634681496E-11

[ 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 15.4   n/a MPO468755  

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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