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70800 (1999 VE56)
Classification: Main-belt Asteroid          SPK-ID: 2070800
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 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597037442064243 4.4225e-08  
a 2.801347026057451 1.1806e-08 au
q 2.353961417174544 1.2305e-07 au
i 9.146729073428796 4.8138e-06 deg
node 45.27652667780196 2.5755e-05 deg
peri 110.448053505715 3.0999e-05 deg
M 80.63098333786836 1.4961e-05 deg
tp 2458816.926804940631
(2019-Nov-29.42680494)
7.0821e-05 TDB
period 1712.571824192556
4.69
1.0826e-05
2.964e-08
d
yr
n .2102101616495605 1.3289e-09 deg/d
Q 3.248732634940358 1.3692e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1485  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:07  

Additional Information
 Earth MOID = 1.38137 au 
 Jupiter MOID = 1.79461 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457290.5 (2015-Sep-25.0) TDB
Reference: JPL 26 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609721702423012 4.4127e-08  
q 2.349933142315999 1.2314e-07 au
tp 2457103.763076480781
(2015-Mar-22.26307648)
6.9653e-05 TDB
node 45.29337059331963 2.5754e-05 deg
peri 110.3142703519992 3.0915e-05 deg
i 9.148396064700798 4.8146e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      1485  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .50632  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 12:52:07  

Additional Information
 Jupiter MOID = 1.79461 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.947175533866407E-15 -5.416263507320723E-15 1.522779496507311E-12 1.735974139404078E-15 3.813319111985928E-13 -6.47909055056441E-15
q -5.416263507320723E-15 1.516379609935001E-14 -4.297175716617154E-12 -5.205896577886589E-15 -1.07185384084353E-12 1.814891911479631E-14
tp 1.522779496507311E-12 -4.297175716617154E-12 4.851587618700909E-9 -6.465938891555063E-12 1.208286871884399E-9 -4.783231263411493E-12
node 1.735974139404078E-15 -5.205896577886589E-15 -6.465938891555063E-12 6.632784272419526E-10 -6.561038531259405E-10 -4.838731124996909E-11
peri 3.813319111985928E-13 -1.07185384084353E-12 1.208286871884399E-9 -6.561038531259405E-10 9.557144243029138E-10 4.661754629641338E-11
i -6.47909055056441E-15 1.814891911479631E-14 -4.783231263411493E-12 -4.838731124996909E-11 4.661754629641338E-11 2.318025469970963E-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 14.35   n/a E2021B10  
diameter diameter 7.693 km 0.058 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.050   0.014 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

70800 (1999 VE56)          Discovered 1999-Nov-04 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ show close-approach data ]
Alternate Designations
 1999 VE56 = 1992 JP2 = 2000 XP49 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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