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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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1688657681191854 3.1845e-08  
a 2.472879261316375 1.2533e-08 au
q 2.055294605388181 8.2674e-08 au
i 5.882797191153635 3.5185e-06 deg
node 69.13440307192698 4.5384e-05 deg
peri 334.7379178548479 4.8163e-05 deg
M 257.3891479786915 1.9082e-05 deg
tp 2459605.349482469311
(2022-Jan-25.84948247)
7.7184e-05 TDB
period 1420.374266638835
3.89
1.0798e-05
2.956e-08
d
yr
n .2534543242971459 1.9269e-09 deg/d
Q 2.890463917244568 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:44:06  

Additional Information
 Earth MOID = 1.06546 au 
 Jupiter MOID = 2.50215 au 
 T_jup = 3.456 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457234.5 (2015-Jul-31.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1691079965761253 3.1669e-08  
q 2.054218588014671 8.2005e-08 au
tp 2456768.474873113254
(2014-Apr-20.97487311)
6.6292e-05 TDB
node 69.16454558630465 4.5369e-05 deg
peri 335.1928841074323 4.815e-05 deg
i 5.884428581708614 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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .51509  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:44:06  

Additional Information
 Jupiter MOID = 2.50215 au 
 T_jup = 3.456 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.002901400734314E-15 -2.578241042173722E-15 -2.490729227964571E-13 6.335930262805047E-16 -1.054299075711896E-13 -1.422601797353548E-16
q -2.578241042173722E-15 6.724798187010662E-15 8.642494191288404E-13 8.879584523220353E-16 3.291622554857269E-13 4.266678504907217E-16
tp -2.490729227964571E-13 8.642494191288404E-13 4.394626320864012E-9 3.966926919872019E-11 1.094462637442499E-9 -1.558671246540094E-12
node 6.335930262805047E-16 8.879584523220353E-16 3.966926919872019E-11 2.058370743051406E-9 -2.037237523498948E-9 3.740559045162166E-11
peri -1.054299075711896E-13 3.291622554857269E-13 1.094462637442499E-9 -2.037237523498948E-9 2.318450087353859E-9 -3.760887355796898E-11
i -1.422601797353548E-16 4.266678504907217E-16 -1.558671246540094E-12 3.740559045162166E-11 -3.760887355796898E-11 1.238367648054906E-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 15.45   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

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