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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 ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903935032290003 2.7586e-08  
a 2.38442462842135 7.0275e-09 au
q 1.930445670230702 6.7034e-08 au
i 3.224336744515537 2.8784e-06 deg
node 116.1727941082616 6.3684e-05 deg
peri 159.3864383804946 6.4431e-05 deg
M 339.5160430567577 8.9812e-06 deg
tp 2459077.021800275282
(2020-Aug-15.52180028)
3.3484e-05 TDB
period 1344.84993184822
3.68
5.9454e-06
1.628e-08
d
yr
n .2676878597935859 1.1834e-09 deg/d
Q 2.838403586611998 8.3655e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1412  
   data-arc span      10535 days (28.84 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:19:49  

Additional Information
 Earth MOID = .914459 au 
 Jupiter MOID = 2.28275 au 
 T_jup = 3.509 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457273.5 (2015-Sep-08.0) TDB
Reference: JPL 27 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1903182743228071 2.7635e-08  
q 1.931277496737161 6.7203e-08 au
tp 2457731.087734529956
(2016-Dec-08.58773453)
3.508e-05 TDB
node 116.2018325582548 6.3645e-05 deg
peri 159.134169913323 6.439e-05 deg
i 3.224658718778457 2.8794e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1412  
   data-arc span      10535 days (28.84 yr)  
   first obs. used      1991-09-30  
   last obs. used      2020-08-03  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53565  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Aug-25 04:19:49  

Additional Information
 Jupiter MOID = 2.28275 au 
 T_jup = 3.509 
Orbit Covariance (6×6)
  e q tp node peri i
e 7.636865120727104E-16 -1.850770205937632E-15 -1.859517672002495E-13 -1.459580920041259E-14 -2.656803765394932E-14 -7.524688581778976E-16
q -1.850770205937632E-15 4.516260199125629E-15 3.792451630914856E-13 3.533543207536631E-14 4.180452613262123E-14 1.829195504284387E-15
tp -1.859517672002495E-13 3.792451630914856E-13 1.230630577642615E-9 1.731185061933682E-11 3.551014605702481E-10 4.589181964356476E-13
node -1.459580920041259E-14 3.533543207536631E-14 1.731185061933682E-11 4.05063917228907E-9 -4.039226736873345E-9 -2.550569168784946E-11
peri -2.656803765394932E-14 4.180452613262123E-14 3.551014605702481E-10 -4.039226736873345E-9 4.146022232381718E-9 2.559211339475947E-11
i -7.524688581778976E-16 1.829195504284387E-15 4.589181964356476E-13 -2.550569168784946E-11 2.559211339475947E-11 8.290820490915385E-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

[ 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
2037-Sep-08 00:38 00:01 Europ 0.0492504589063777 0.0492485539497636 0.0492523639691007 3.8955064584147 3.89550640301626 2465309.526157514 1.04233589602075 158.300811928482 41.4964433309864 -56.0132701443466 149394.293647957 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 04:20:01 2020-Aug-25 04:20
2155-Nov-28 00:53 < 00:01 Amphi 0.0269183095592523 0.026900017549846 0.0269366019964646 5.46180946009891 5.46180942099784 2508488.536991290 0.382205336250036 927.524439370865 34.887952837528 -10.5296343205419 21511.8585271258 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 04:20:01 2020-Aug-25 04:20
2173-Dec-27 13:45 00:06 Europ 0.0422839201937273 0.0422704237328059 0.0422974191502849 3.84873967340505 3.84873960809532 2515093.072657624 5.57485526091577 845.91811131658 40.8169927947815 -37.376591525271 94194.3126883308 T 27 CATAB v2.0f-lin.ifort 2020-Aug-25 04:20:01 2020-Aug-25 04:20

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