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423684 (2005 YG246)
Classification: Main-belt Asteroid          SPK-ID: 2423684
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ hide orbit diagram ]

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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1627206424538329 8.558e-08  
a 2.609905678494851 3.2558e-08 au
q 2.185220149746262 2.4024e-07 au
i 12.37242520201865 5.3763e-06 deg
node 142.0895169695318 3.4083e-05 deg
peri 263.3005115855012 3.9326e-05 deg
M 204.2023192320939 2.2482e-05 deg
tp 2459666.990760108886
(2022-Mar-28.49076011)
0.00010579 TDB
period 1540.052922845726
4.22
2.8818e-05
7.89e-08
d
yr
n .2337582005524773 4.3742e-09 deg/d
Q 3.03459120724344 3.7856e-08 au
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 11:57:43  

Additional Information
 Earth MOID = 1.23444 au 
 Jupiter MOID = 2.45748 au 
 T_jup = 3.359 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457925.5 (2017-Jun-21.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1631566953546287 8.549e-08  
q 2.184158384626755 2.3997e-07 au
tp 2458128.147728518846
(2018-Jan-09.64772852)
8.4821e-05 TDB
node 142.1055954566232 3.409e-05 deg
peri 263.5098590183149 3.9337e-05 deg
i 12.3714569725986 5.3763e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      142  
   data-arc span      6710 days (18.37 yr)  
   first obs. used      2002-02-07  
   last obs. used      2020-06-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60005  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 11:57:43  

Additional Information
 Jupiter MOID = 2.45748 au 
 T_jup = 3.359 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.308492473743531E-15 -2.042723343685327E-14 -3.906252599769004E-12 8.188695570936454E-14 -9.510194090953205E-13 -2.466993875265612E-14
q -2.042723343685327E-14 5.758759748700878E-14 1.168807769200527E-11 -2.275459456415729E-13 2.812653310890314E-12 7.137237189876204E-14
tp -3.906252599769004E-12 1.168807769200527E-11 7.194673605241839E-9 -5.664151181668017E-11 1.736870263336155E-9 2.083772619411653E-11
node 8.188695570936454E-14 -2.275459456415729E-13 -5.664151181668017E-11 1.162128155243194E-9 -1.148024928595959E-9 4.68729098963403E-11
peri -9.510194090953205E-13 2.812653310890314E-12 1.736870263336155E-9 -1.148024928595959E-9 1.547383964121574E-9 -4.124490278222265E-11
i -2.466993875265612E-14 7.137237189876204E-14 2.083772619411653E-11 4.68729098963403E-11 -4.124490278222265E-11 2.890459914998812E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 17.0   n/a MPO427996  

423684 (2005 YG246)          Discovered 2005-Dec-30 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-02-04
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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