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JPL Small-Body Database Browser
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14287 (2777 P-L)
Classification: Main-belt Asteroid          SPK-ID: 2014287
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 22 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1661778706502892 3.0243e-08  
a 2.407295552636855 7.8413e-09 au
q 2.007256303673751 7.2844e-08 au
i 2.927284908856835 3.5719e-06 deg
node 159.452212881366 6.881e-05 deg
peri 100.1518393537983 7.0139e-05 deg
M 340.9121917915019 1.1606e-05 deg
tp 2458672.834604122691
(2019-Jul-08.33460412)
4.3866e-05 TDB
period 1364.245554006317
3.74
6.6656e-06
1.825e-08
d
yr
n .2638821134089861 1.2893e-09 deg/d
Q 2.807334801599959 9.1443e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1722  
   data-arc span      25474 days (69.74 yr)  
   first obs. used      1949-11-23  
   last obs. used      2019-08-22  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52676  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 01:17:14  

Additional Information
 Earth MOID = .99417 au 
 Jupiter MOID = 2.25555 au 
 T_jup = 3.501 
[ 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 14.4   n/a MPO435835  
diameter diameter 3.235 km 0.418 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.387   0.072 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

14287 (2777 P-L)          Discovered 1960-Sep-24 by van Houten, C. J., van Houten-Groeneveld, I., Gehrels, T. at Palomar
Reference: 20000320/Numbers.arcLast Updated: 2004-04-19

[ 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
1932-Jul-12 00:17 < 00:01 Hebe 0.0296081371158208 0.0296023492766704 0.0296139250426677 7.43172835729052 7.43172832903803 2426900.511578780 0.400824464632885 299.686041926992 32.7148839260458 15.7517028328226 39401.4177842687 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 01:17:23 2019-Sep-24 01:17
2031-Jun-10 07:18 < 00:01 Juno 0.0487352276692014 0.048734237420541 0.0487362179750865 8.48764796590225 8.48764793649086 2463027.804482006 0.155771432431637 113.803414168839 28.8180822111369 -68.6480875355023 236721.754103373 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 01:17:23 2019-Sep-24 01:17
2200-Dec-30 22:21 00:08 Europ 0.036241383398071 0.0362379798402995 0.0362447895104201 2.87346934350752 2.87346924144639 2524957.431347377 7.73027803561112 515.100439228466 28.9894182798684 -71.0361388147788 176673.455486631 T 22 CATAB v2.0f-lin.ifort 2019-Sep-24 01:17:23 2019-Sep-24 01:17

Alternate Designations
 2777 P-L = 1989 GQ 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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