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46030 (2001 DQ25)
Classification: Main-belt Asteroid          SPK-ID: 2046030
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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903935032231429 2.7579e-08  
a 2.384424628363021 7.0174e-09 au
q 1.930445670197445 6.7011e-08 au
i 3.224336752142568 2.8772e-06 deg
node 116.1727978790872 6.2729e-05 deg
peri 159.3864345399362 6.349e-05 deg
M 339.5160431535448 8.9101e-06 deg
tp 2459077.021799910906
(2020-Aug-15.52179991)
3.3216e-05 TDB
period 1344.849931798873
3.68
5.9369e-06
1.625e-08
d
yr
n .2676878598034084 1.1817e-09 deg/d
Q 2.838403586528597 8.3535e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1439  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:49:14  

Additional Information
 Earth MOID = .914459 au 
 Jupiter MOID = 2.28275 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457313.5 (2015-Oct-18.0) TDB
Reference: JPL 28 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1901978966911979 2.7625e-08  
q 1.931707306884759 6.7161e-08 au
tp 2457731.139386438281
(2016-Dec-08.63938644)
3.4902e-05 TDB
node 116.2001780739208 6.2699e-05 deg
peri 159.1269345570594 6.3459e-05 deg
i 3.224459031905692 2.8778e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1439  
   data-arc span      10570 days (28.94 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53359  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 23:49:14  

Additional Information
 Jupiter MOID = 2.28275 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.631350779486279E-16 -1.84894583293666E-15 -1.840871318397799E-13 -1.325968054779108E-14 -2.750714839646896E-14 -7.39812739864757E-16
q -1.84894583293666E-15 4.510641187156228E-15 3.727846048669766E-13 3.20420208502567E-14 4.359076206516996E-14 1.795093876731812E-15
tp -1.840871318397799E-13 3.727846048669766E-13 1.218152304904344E-9 1.593451734356869E-11 3.53645343779336E-10 4.419794417850689E-13
node -1.325968054779108E-14 3.20420208502567E-14 1.593451734356869E-11 3.931155986385626E-9 -3.920291865140474E-9 -2.63701748721375E-11
peri -2.750714839646896E-14 4.359076206516996E-14 3.53645343779336E-10 -3.920291865140474E-9 4.026998377354241E-9 2.645128294462204E-11
i -7.39812739864757E-16 1.795093876731812E-15 4.419794417850689E-13 -2.63701748721375E-11 2.645128294462204E-11 8.281500624746424E-12

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 MPO351158  

46030 (2001 DQ25)          Discovered 2001-Feb-17 by LINEAR at Socorro
Reference: 20020822/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 2001 DQ25 = 1999 YX9 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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