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69579 (1998 DQ1)
Classification: Main-belt Asteroid          SPK-ID: 2069579
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ 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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1334721271480834 6.4323e-08  
a 2.280755123639712 9.1127e-09 au
q 1.97633788578363 1.4346e-07 au
i 2.089766874760572 4.6571e-06 deg
node 120.8486686620003 0.00015133 deg
peri 51.34259341796565 0.0001518 deg
M 140.4683101965382 1.4002e-05 deg
tp 2458509.600858226983
(2019-Jan-26.10085823)		 4.7359e-05 TDB
period 1258.103630569919
3.44		 7.54e-06
2.064e-08		 d
yr
n .286144949630994 1.7149e-09 deg/d
Q 2.585172361495795 1.0329e-08 au
   Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      10869 days (29.76 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:04:29  

Additional Information
 Earth MOID = .982596 au 
 Jupiter MOID = 2.37893 au 
 T_jup = 3.593 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457595.5 (2016-Jul-26.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1330038658851288 6.4302e-08  
q 1.977160272658984 1.4323e-07 au
tp 2457250.486849030735
(2015-Aug-15.98684903)		 4.4187e-05 TDB
node 120.8664439618657 0.00015146 deg
peri 51.10664033999431 0.00015194 deg
i 2.088959272407788 4.6527e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      569  
   data-arc span      10869 days (29.76 yr)  
   first obs. used      1991-01-12  
   last obs. used      2020-10-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57385  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 22:04:29  

Additional Information
 Jupiter MOID = 2.37893 au 
 T_jup = 3.593 
Orbit Covariance (6×6)
  e q tp node peri i
e 4.134737956974379E-15 -9.198464203023497E-15 8.657456804361456E-13 -5.673074216649947E-14 2.892791819690053E-13 -3.472163380648965E-15
q -9.198464203023497E-15 2.051368178731024E-14 -1.834904310422199E-12 1.264583363372499E-13 -6.166200473585302E-13 7.747556303200798E-15
tp 8.657456804361456E-13 -1.834904310422199E-12 1.952513327468577E-9 -1.071053980909332E-11 5.731151807795635E-10 -1.005293634049805E-12
node -5.673074216649947E-14 1.264583363372499E-13 -1.071053980909332E-11 2.294033711117483E-8 -2.292795884930624E-8 4.41311735526393E-10
peri 2.892791819690053E-13 -6.166200473585302E-13 5.731151807795635E-10 -2.292795884930624E-8 2.308565627401004E-8 -4.412958077972457E-10
i -3.472163380648965E-15 7.747556303200798E-15 -1.005293634049805E-12 4.41311735526393E-10 -4.412958077972457E-10 2.164790222288954E-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 16.7   n/a MPO426414  

69579 (1998 DQ1)          Discovered 1998-Feb-20 by Klet at Klet
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1998 DQ1 = 2002 JF106 
[ Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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