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123948 (2001 EQ25)
Classification: Main-belt Asteroid          SPK-ID: 2123948
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 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07122639559830571 5.5737e-08  
a 2.97271208743895 2.6523e-08 au
q 2.760976520299158 1.7079e-07 au
i 9.411741896768051 5.3525e-06 deg
node 306.3113066656304 2.7387e-05 deg
peri 206.306968324155 4.0935e-05 deg
M 288.9093393886716 3.1201e-05 deg
tp 2459370.190039487453
(2021-Jun-04.69003949)
0.00016406 TDB
period 1872.094211405812
5.13
2.5055e-05
6.86e-08
d
yr
n .1922980146013406 2.5736e-09 deg/d
Q 3.184447654578741 2.8412e-08 au
  Orbit Determination Parameters
   # obs. used (total)      549  
   data-arc span      7179 days (19.66 yr)  
   first obs. used      2001-03-03  
   last obs. used      2020-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .54264  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 17:31:19  

Additional Information
 Earth MOID = 1.77583 au 
 Jupiter MOID = 1.85985 au 
 T_jup = 3.238 
[ 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 15.0   n/a MPO412823  
diameter diameter 3.484 km 0.710 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.145   0.051 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

123948 (2001 EQ25)          Discovered 2001-Mar-15 by NEAT at Haleakala
Reference: 20060314/Numbers.arcLast Updated: 2006-03-23

[ 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
1926-Apr-03 09:35 00:04 Jupiter 1.92721947586691 1.92721834418217 1.92722060755657 3.94887899055903 3.83596602761663 2424608.899563545 3.56046710287738 194.934028242559 24.3982402250527 76.6698587892713 2114795.94200335 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31
1962-Jun-01 17:32 00:02 Jupiter 1.86941091744815 1.86941039224684 1.86941144264967 3.62331431567415 3.49602842235668 2437817.230706526 2.16448740528628 167.499891365459 20.149173600252 86.4981168111522 2346256.9985574 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31
1998-Aug-04 02:26 < 00:01 Jupiter 1.88492108058539 1.88492052716574 1.88492163400515 3.23638553970892 3.09442338808464 2451029.601683245 0.758517461168761 182.301213698101 21.9125270240687 86.7619126346494 2561251.26530452 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31
2034-Oct-21 06:58 < 00:01 Jupiter 1.94739614908243 1.94739559822161 1.94739669994324 2.90418793845612 2.75034633308896 2464256.790544332 0.844684658740011 85.3300895237017 21.4198736455844 -89.0747564072811 2611086.87739285 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31
2115-Dec-20 06:19 00:04 Jupiter 1.95431123582533 1.95430993761267 1.95431253404388 4.0187002059589 3.90936398375443 2493900.762850377 3.81623153482454 205.035498374613 24.8934006293045 74.7764770961073 2162983.78040102 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31
2152-Feb-18 06:11 00:05 Jupiter 1.88539421281147 1.88539343956072 1.88539498606212 3.64931697502666 3.52406081975988 2507109.757720162 5.29362415897557 160.856085985418 27.0196916856126 88.4153339439648 1361720.63249608 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31
2188-Apr-22 16:03 00:07 Jupiter 1.88109742105679 1.88109668228835 1.88109815987539 3.20002602285026 3.0560766439016 2520323.168429907 7.05053987697356 733.396875876803 21.6336817372947 85.7163979714443 2473014.65718615 T 23 CATAB v2.0f-lin.ifort 2020-Nov-12 17:31:20 2020-Nov-12 17:31

Alternate Designations
 2001 EQ25 = 2001 FW194 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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