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249662 (1999 VP27)
Classification: Main-belt Asteroid          SPK-ID: 2249662
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 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .239781891770203 5.7018e-08  
a 2.417252951124273 1.2819e-08 au
q 1.837639465616589 1.3705e-07 au
i 2.153366300431433 4.7252e-06 deg
node 275.2475112990535 0.0001755 deg
peri 108.0185196054819 0.00017579 deg
M 177.1592199804087 1.1176e-05 deg
tp 2458324.972809776208
(2018-Jul-25.47280978)
3.9716e-05 TDB
period 1372.718780921809
3.76
1.0919e-05
2.989e-08
d
yr
n .2622532779498017 2.0861e-09 deg/d
Q 2.996866436631958 1.5892e-08 au
  Orbit Determination Parameters
   # obs. used (total)      259  
   data-arc span      8449 days (23.13 yr)  
   first obs. used      1997-03-09  
   last obs. used      2020-04-26  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59578  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-21 13:46:46  

Additional Information
 Earth MOID = .842528 au 
 Jupiter MOID = 2.46962 au 
 T_jup = 3.475 
[ 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 17.2   n/a MPO418333  

249662 (1999 VP27)          Discovered 1999-Nov-03 by CSS at Catalina
Reference: 20100923/Numbers.arcLast Updated: 2010-09-27

[ 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
2051-Dec-04 15:10 00:03 Hebe 0.0466286827113909 0.0466067486843657 0.0466506250797164 6.16186242028344 6.16186239864667 2470510.132265382 3.40199858081778 1472.56241299337 83.1304725336418 42.1195656372277 56370.909610407 T 13 CATAB v2.0f-lin.ifort 2020-May-21 13:46:48 2020-May-21 13:46

Alternate Designations
 1999 VP27 = 2007 YJ45 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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