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JPL Small-Body Database Browser
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154823 (2004 QX25)
Classification: Main-belt Asteroid          SPK-ID: 2154823
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1282980301399392 6.3599e-08  
a 3.128110422137554 3.0962e-08 au
q 2.726780016917092 2.0384e-07 au
i 27.35391305378149 7.3302e-06 deg
node 189.4996043938509 8.8685e-06 deg
peri 165.927677167081 2.1001e-05 deg
M 311.8845840415152 1.8563e-05 deg
tp 2459270.586752874605
(2021-Feb-25.08675287)
0.00010558 TDB
period 2020.791654773414
5.53
3.0003e-05
8.214e-08
d
yr
n .1781480041000891 2.645e-09 deg/d
Q 3.529440827358016 3.4935e-08 au
  Orbit Determination Parameters
   # obs. used (total)      628  
   data-arc span      6289 days (17.22 yr)  
   first obs. used      2002-03-16  
   last obs. used      2019-06-04  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54582  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Feb-24 09:34:30  

Additional Information
 Earth MOID = 1.72953 au 
 Jupiter MOID = 1.9509 au 
 T_jup = 3.029 
[ show covariance matrix ]

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 14.3   n/a MPO436783  

154823 (2004 QX25)          Discovered 2004-Aug-26 by CSS at Catalina
Reference: 20070402/Numbers.arcLast Updated: 2007-04-04

[ 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
1957-Nov-27 08:41 00:02 Jupiter 1.97552844367627 1.97552754824227 1.97552933912532 6.93174101290688 6.86960832889279 2436169.862073958 2.00073675328455 413.653469777561 33.0235703195567 -85.8703611594972 3455010.20860565 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 09:34:37 2020-Feb-24 09:34
2040-Nov-12 00:50 < 00:01 Jupiter 1.96346531818432 1.96346463100189 1.96346600536731 6.92885888818568 6.86631649579467 2466470.534668398 0.931931894730323 199.900950342939 32.7122671030695 -87.4049656897026 3424367.9483172 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 09:34:37 2020-Feb-24 09:34
2123-Oct-29 13:25 00:04 Jupiter 1.95934859861711 1.9593476855128 1.95934951178425 6.92796490774364 6.86528234866348 2496771.058774126 3.81352841576998 801.739542095578 32.3858444697635 -87.7413449892067 3407863.03001914 T 21 CATAB v2.0f-lin.ifort 2020-Feb-24 09:34:37 2020-Feb-24 09:34

Alternate Designations
 2004 QX25 = 2002 GP79 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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