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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 ]

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For accurate long-term ephemerides, please instead use our Horizons system.This orbit viewer was implemented using two-body methods, and hence should not be used for determining accurate long-term trajectories (over several years or decades) or planetary encounter circumstances.


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

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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
1999-Jun-13 14:22 < 00:01 Jupiter 1.85821160219636 1.85821104004719 1.85821216434733 2.98696668948276 2.83025026309906 2451343.098502826 0.365090427736625 178.905321154975 11.6044984561114 -84.2331072843904 1957408.81978694 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:52:13 2021-Apr-13 12:52
2022-Sep-01 06:03 < 00:01 Jupiter 1.79301586787104 1.79301536463438 1.79301637110973 2.49700812155235 2.30005381119916 2459823.752204609 0.280278956740809 232.342987323736 12.5403437194032 -85.3201676217382 1759653.16064435 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:52:13 2021-Apr-13 12:52
2045-Nov-20 01:28 < 00:01 Jupiter 1.80929481080957 1.80929434605646 1.8092952755635 2.09425539214033 1.85731106208023 2468304.561336317 0.692123456497835 177.474882770487 32.9690292068616 -83.1399835871626 1691785.49042435 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:52:13 2021-Apr-13 12:52
2069-Jan-28 20:39 00:01 Jupiter 1.88797338034984 1.88797269440701 1.88797406629407 1.87578682006629 1.61904105381958 2476775.360694175 1.23433645429757 142.320698459614 38.8164104033393 -82.0234722843176 2176328.11111232 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:52:13 2021-Apr-13 12:52
2177-Sep-02 12:59 00:03 Jupiter 1.9003217802937 1.90032026717368 1.90032329341934 3.22767626634111 3.08649354632773 2516438.041041062 2.82862179680388 217.266061803096 26.3545394319434 -75.9302074929243 1396005.9349156 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:52:13 2021-Apr-13 12:52
2200-Nov-19 18:57 00:03 Jupiter 1.79850889242785 1.79850800446391 1.7985097803921 2.75897583499213 2.58264036550775 2524916.289908837 3.06028429723856 229.790046185781 14.8741172748483 -85.3832918479701 1097534.94280546 T 26 CATAB v2.0f-lin.ifort 2021-Apr-13 12:52:13 2021-Apr-13 12:52

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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