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452101 (2014 QD161)
Classification: Main-belt Asteroid          SPK-ID: 2452101
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2172623211826188 1.0775e-07  
a 3.131316781546584 5.6051e-08 au
q 2.450999629229686 3.0838e-07 au
i 16.88677361982176 8.4092e-06 deg
node 344.6335778961889 1.9377e-05 deg
peri 325.4957789775017 2.5548e-05 deg
M 52.5379691169882 1.6943e-05 deg
tp 2458905.134534801015
(2020-Feb-25.63453480)
9.1996e-05 TDB
period 2023.899462783997
5.54
5.4343e-05
1.488e-07
d
yr
n .1778744481234251 4.776e-09 deg/d
Q 3.811633933863483 6.8229e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      5063 days (13.86 yr)  
   first obs. used      2007-02-25  
   last obs. used      2021-01-05  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50082  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 17:56:51  

Additional Information
 Earth MOID = 1.45475 au 
 Jupiter MOID = 1.63314 au 
 T_jup = 3.111 
[ 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 15.86   n/a E2021B25  

452101 (2014 QD161)          Discovered 2007-Feb-25 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2015-11-30

[ 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
1956-Nov-05 04:41 00:05 Jupiter 1.84791520834109 1.84791100419237 1.84791941254874 4.37961395488548 4.27367351314996 2435782.695384593 4.89200548918749 628.69319645837 92.414028766398 72.8957831218511 1381903.58593711 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 17:56:52 2021-Feb-24 17:56
1967-Jun-18 02:03 00:04 Jupiter 1.65998853707964 1.65998754947046 1.6599895246942 3.84573110762298 3.71067805797031 2439659.585720260 3.79698274164506 402.985837027457 42.2064719898886 86.2729889471608 1382799.52131258 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 17:56:52 2021-Feb-24 17:56
2051-Mar-10 14:10 00:03 Jupiter 1.65656704683718 1.65656627992222 1.65656781375459 4.21238845054112 4.08920439349664 2470241.090067697 2.95765449569274 320.54307682306 34.4483395485704 88.019263738757 1925209.85125658 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 17:56:52 2021-Feb-24 17:56
2061-Sep-28 12:28 00:05 Jupiter 1.81167662107582 1.81167277094529 1.81168049416504 3.3335166857151 3.19018231099046 2474096.019521782 5.33402029444772 11484.5934161009 75.8227841178127 88.9471225532016 1475645.21018929 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 17:56:52 2021-Feb-24 17:56
2134-Dec-05 16:00 00:10 Jupiter 1.88553112391262 1.88552329356254 1.88553895452604 4.35901076216363 4.25470684582126 2500826.166729898 10.1118793644877 1220.86143968334 90.8526523232786 71.8646249260895 1787624.21443588 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 17:56:52 2021-Feb-24 17:56
2145-Jul-21 12:39 00:11 Jupiter 1.62598321364211 1.62598016123312 1.6259862660889 4.04139962877496 3.91037748698048 2504707.026737620 10.7785364668678 515.586832676965 92.4396748517466 -74.6450162768048 1743305.36643273 T 22 CATAB v2.0f-lin.ifort 2021-Feb-24 17:56:52 2021-Feb-24 17:56
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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