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JPL Small-Body Database Browser
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277939 (2006 PO18)
Classification: Outer Main-belt Asteroid          SPK-ID: 2277939
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2458600.5 (2019-Apr-27.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .08521622151153783 4.876e-08  
a 3.240433783026285 3.5136e-08 au
q 2.964296259978446 1.5032e-07 au
i 10.06830823091203 5.281e-06 deg
node 125.9015660905434 3.2321e-05 deg
peri 197.0948478642688 4.6425e-05 deg
M 50.7107651067594 3.3306e-05 deg
tp 2458300.375937778589
(2018-Jun-30.87593778)
0.00019718 TDB
period 2130.606039412848
5.83
3.4653e-05
9.487e-08
d
yr
n .1689660093609839 2.7481e-09 deg/d
Q 3.516571306074123 3.813e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      7556 days (20.69 yr)  
   first obs. used      1999-03-21  
   last obs. used      2019-11-27  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53506  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Dec-04 20:12:18  

Additional Information
 Earth MOID = 1.95219 au 
 Jupiter MOID = 1.77291 au 
 T_jup = 3.154 
[ 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 15.2   n/a MPO418478  

277939 (2006 PO18)          Discovered 2006-Aug-13 by NEAT at Palomar
Reference: 20110517/Numbers.arcLast Updated: 2011-05-20

[ 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
2015-Oct-19 21:40 < 00:01 Jupiter 1.92378461264474 1.92378404221216 1.92378518307731 3.28114551228068 3.14409549922863 2457315.402631924 0.297766543854414 58.2957164786895 20.6974948186915 -75.6859392560775 2674912.54311719 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
2027-Apr-09 02:51 < 00:01 Jupiter 1.85817886023124 1.85817836654674 1.85817935391574 3.28270841256737 3.14078095397376 2461504.618936514 0.684668066011716 74.1008318844566 19.6862737420434 -83.8826530730887 2719246.02877866 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
2038-Oct-02 14:10 00:01 Jupiter 1.81383575076846 1.81383529787629 1.81383620366063 3.29255092608886 3.14752829389652 2465699.090226122 1.28251985917346 103.911675684058 18.7493416935816 -87.6628211034041 2779443.03175942 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
2050-Mar-25 17:08 00:02 Jupiter 1.79242038602358 1.79241993039655 1.79242084165071 3.30436282590238 3.15811617441297 2469891.213960923 1.95871119862779 132.581522265509 19.0438047971621 88.7477065073676 2854130.93016109 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
2061-Sep-07 04:32 00:03 Jupiter 1.80474454471208 1.80474395494566 1.80474513447994 3.33074417919461 3.18672164431286 2474074.689118805 2.72368244896893 142.181903175811 21.3520519806843 83.6142610899624 2980110.28687619 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
2073-Feb-03 20:41 00:04 Jupiter 1.84689489734676 1.84689399385563 1.84689580083893 3.37488231377784 3.23613829878248 2478242.361628990 3.58864680649508 112.149064394942 30.3989208318841 74.1383418679984 3047005.02899644 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
2084-Jun-09 20:04 00:05 Jupiter 1.91976800860435 1.91976673903952 1.91976927816929 3.48167253928763 3.35255453769048 2482386.336114242 4.51438121886764 85.3203345279257 50.1375812062791 -64.0944121808696 2160831.09410316 T 15 CATAB v2.0f-lin.ifort 2019-Dec-04 20:12:32 2019-Dec-04 20:12
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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