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359861 (2011 VL2)
Classification: Main-belt Asteroid          SPK-ID: 2359861
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03679040214012368 1.3949e-07  
a 2.671968755807568 6.3312e-08 au
q 2.573665950775562 4.1981e-07 au
i 21.10604435969337 8.5522e-06 deg
node 252.53523735558 2.2922e-05 deg
peri 176.8945076147032 0.00013758 deg
M 321.6887080658685 0.00014725 deg
tp 2459170.273454973307
(2020-Nov-16.77345497)
0.00065483 TDB
period 1595.311478805549
4.37
5.6701e-05
1.552e-07
d
yr
n .2256612610031122 8.0206e-09 deg/d
Q 2.770271560839575 6.5642e-08 au
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:09  

Additional Information
 Earth MOID = 1.58839 au 
 Jupiter MOID = 2.47726 au 
 T_jup = 3.284 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457418.5 (2016-Jan-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03637402224476161 1.4023e-07  
q 2.575635316346829 4.2196e-07 au
tp 2457561.120314864345
(2016-Jun-21.62031486)
0.00062688 TDB
node 252.5690349069401 2.2943e-05 deg
peri 173.9425981965481 0.00013634 deg
i 21.08914748338075 8.5447e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      208  
   data-arc span      7126 days (19.51 yr)  
   first obs. used      2000-03-04  
   last obs. used      2019-09-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .52019  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 06:45:09  

Additional Information
 Jupiter MOID = 2.47726 au 
 T_jup = 3.284 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.96654042854928E-14 -5.888805537939898E-14 -3.127564567302069E-11 -2.667944762926098E-13 -5.384574770250138E-12 -7.805581294383256E-14
q -5.888805537939898E-14 1.780462170102619E-13 9.387719386837394E-11 8.02931102156398E-13 1.612334454537178E-11 2.379505020007375E-13
tp -3.127564567302069E-11 9.387719386837394E-11 3.929812330406644E-7 5.237603225160386E-10 8.410785216693744E-8 3.581712670956189E-10
node -2.667944762926098E-13 8.02931102156398E-13 5.237603225160386E-10 5.264034172429825E-10 -3.918814646356583E-10 5.720282273709394E-11
peri -5.384574770250138E-12 1.612334454537178E-11 8.410785216693744E-8 -3.918814646356583E-10 1.858877525142086E-8 2.062224171235072E-11
i -7.805581294383256E-14 2.379505020007375E-13 3.581712670956189E-10 5.720282273709394E-11 2.062224171235072E-11 7.30121217881245E-11

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.5   n/a MPO494871  

359861 (2011 VL2)          Discovered 2007-Dec-31 by CSS at Catalina
Reference: 20130327/Numbers.arcLast Updated: 2013-03-29

Alternate Designations
 2011 VL2 = 2007 YS60 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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