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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 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2398688754027155 5.7044e-08  
a 2.417164050862917 1.2761e-08 au
q 1.837361628318557 1.3714e-07 au
i 2.153385977652326 4.7253e-06 deg
node 275.2457345802773 0.0001755 deg
peri 107.9995916679553 0.00017579 deg
M 229.6465838612776 1.1418e-05 deg
tp 2459697.524197888583
(2022-Apr-28.02419789)
4.6054e-05 TDB
period 1372.643054091299
3.76
1.087e-05
2.976e-08
d
yr
n .2622677461026625 2.0769e-09 deg/d
Q 2.996966473407277 1.5822e-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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5958  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:08:21  

Additional Information
 Earth MOID = .840959 au 
 Jupiter MOID = 2.47072 au 
 T_jup = 3.475 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457089.5 (2015-Mar-08.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378361971082767 5.675e-08  
q 1.843291698905776 1.3615e-07 au
tp 2456949.452364122438
(2014-Oct-18.95236412)
3.644e-05 TDB
node 275.5458235902306 0.00017537 deg
peri 107.4739184281918 0.00017568 deg
i 2.153421005589792 4.7227e-06 deg
  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.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .5958  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-14 02:08:21  

Additional Information
 Jupiter MOID = 2.47072 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.220546130830637E-15 -7.706767866861019E-15 -1.969004273379353E-13 -2.712407057088111E-14 -4.91095612170211E-14 -3.9682355949306E-15
q -7.706767866861019E-15 1.85371690377089E-14 5.63648038677405E-13 6.75584247467828E-14 1.390737614432932E-13 9.606797422113461E-15
tp -1.969004273379353E-13 5.63648038677405E-13 1.327844040135834E-9 -1.02338808751227E-11 4.270085339321315E-10 3.800223285463975E-13
node -2.712407057088111E-14 6.75584247467828E-14 -1.02338808751227E-11 3.075628771188038E-8 -3.073682000828258E-8 -7.541691814990335E-11
peri -4.91095612170211E-14 1.390737614432932E-13 4.270085339321315E-10 -3.073682000828258E-8 3.08636939179385E-8 7.549746873459664E-11
i -3.9682355949306E-15 9.606797422113461E-15 3.800223285463975E-13 -7.541691814990335E-11 7.549746873459664E-11 2.230368694070148E-11

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 17.26   n/a E2021B55  

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 14 CATAB v2.0f-lin.ifort 2021-Apr-14 02:08:22 2021-Apr-14 02:08

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