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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 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457089.5 (2015-Mar-08.0) TDB
Reference: JPL 13 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2378361983978055 5.675e-08  
q 1.843291696711604 1.3615e-07 au
tp 2456949.452364280850
(2014-Oct-18.95236428)
3.644e-05 TDB
node 275.5458231677214 0.00017537 deg
peri 107.4739189931612 0.00017568 deg
i 2.153421002074774 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.      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
 Jupiter MOID = 2.46962 au 
 T_jup = 3.475 
Orbit Covariance (6×6)
  e q tp node peri i
e 3.220546666596477E-15 -7.706769026280992E-15 -1.96900273074094E-13 -2.712406747473974E-14 -4.910937100022125E-14 -3.968239620842602E-15
q -7.706769026280992E-15 1.853717202284816E-14 5.636477290813053E-13 6.755841095581244E-14 1.390734518437953E-13 9.606806089725598E-15
tp -1.96900273074094E-13 5.636477290813053E-13 1.32784392244076E-9 -1.023388072162717E-11 4.270085516263737E-10 3.80021581232492E-13
node -2.712406747473974E-14 6.755841095581244E-14 -1.023388072162717E-11 3.075628897660583E-8 -3.073682127320868E-8 -7.541692442505604E-11
peri -4.910937100022125E-14 1.390734518437953E-13 4.270085516263737E-10 -3.073682127320868E-8 3.086369522955297E-8 7.549747447696797E-11
i -3.968239620842602E-15 9.606806089725598E-15 3.80021581232492E-13 -7.541692442505604E-11 7.549747447696797E-11 2.230368622365108E-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 17.2   n/a MPO418333  

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

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