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487251 (2014 PW27)
Classification: Main-belt Asteroid          SPK-ID: 2487251
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.


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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1749177800794589 6.3884e-08  
a 2.768080726826331 4.1727e-08 au
q 2.283894191009134 1.8257e-07 au
i 6.898741314158639 1.035e-05 deg
node 352.1607550757702 6.1244e-05 deg
peri 257.6329013711437 6.8292e-05 deg
M 154.2277335976758 3.0534e-05 deg
tp 2458279.846450641021
(2018-Jun-10.34645064)
0.00013758 TDB
period 1682.157104415508
4.61
3.8036e-05
1.041e-07
d
yr
n .2140109262416888 4.8391e-09 deg/d
Q 3.252267262643529 4.9026e-08 au
  Orbit Determination Parameters
   # obs. used (total)      91  
   data-arc span      5676 days (15.54 yr)  
   first obs. used      2004-04-13  
   last obs. used      2019-10-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .57385  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Nov-08 18:44:03  

Additional Information
 Earth MOID = 1.2825 au 
 Jupiter MOID = 1.851 au 
 T_jup = 3.306 
[ 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 16.8   n/a MPO456348  

487251 (2014 PW27)          Discovered 2010-Oct-17 by Mt. Lemmon Survey at Mount Lemmon
Reference: Last Updated: 2017-03-14

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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
1904-Oct-10 21:21 00:08 Jupiter 1.90682716086896 1.90682463667169 1.90682968514753 2.66833596767419 2.49631858185878 2416764.389696794 7.55689472677177 680.027489451492 24.8521569651384 -88.6163684289477 1576566.17780461 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
1965-Apr-25 04:45 00:04 Jupiter 1.86995346715076 1.86995234054914 1.86995459375663 1.62494148242693 1.31700639492241 2438875.698263368 3.60791519465093 210.986120513404 93.0334649699401 -71.5246093335108 1393149.78233153 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
1987-Oct-08 01:36 00:02 Jupiter 1.92741262892445 1.92741155118542 1.92741370666951 2.75754495958828 2.59328601891396 2447076.566592538 1.9238289105181 228.212704777557 24.6627199149413 -87.0087757940517 1587489.45390034 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
2048-Apr-20 23:39 00:02 Jupiter 1.86062083191359 1.86061999793746 1.86062166589194 1.60635823294334 1.29225143530529 2469187.485535373 2.29051461256955 183.381713251378 103.533348943723 -70.9324532525311 1322163.47261784 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
2070-Oct-05 05:17 00:04 Jupiter 1.94352562292986 1.94352388023956 1.94352736563805 2.83336886802087 2.67513440849957 2477389.720302882 3.79877227459189 346.998001846869 25.3648109120559 -84.9972595401105 1538896.66488461 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
2131-Apr-19 08:01 00:08 Jupiter 1.85737321404156 1.8573720822663 1.85737434582759 1.60446688411583 1.28928236600482 2499499.833876960 8.1418125710586 335.028147353901 116.880357861904 -53.7216729096433 1113577.91992178 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
2153-Oct-02 02:33 00:09 Jupiter 1.96917637928741 1.96917240110387 1.96918035756912 2.93895649297454 2.78876034540604 2507701.606359204 9.47904169901434 760.292396997393 27.1606005068427 -83.5051045600629 1469062.97741017 T 15 CATAB v2.0f-lin.ifort 2019-Nov-08 18:44:17 2019-Nov-08 18:44
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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