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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 2459000.5 (2020-May-31.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1597967747623738 4.4298e-08  
a 2.801091362211166 1.1892e-08 au
q 2.353485996715078 1.2341e-07 au
i 9.147347621776456 4.8211e-06 deg
node 45.27814877401379 2.5837e-05 deg
peri 110.39316850073 3.1055e-05 deg
M 38.62470141387699 1.4905e-05 deg
tp 2458816.781888425612
(2019-Nov-29.28188843)		 7.075e-05 TDB
period 1712.33738374007
4.69		 1.0905e-05
2.986e-08		 d
yr
n .2102389420557365 1.3389e-09 deg/d
Q 3.248696727707255 1.3792e-08 au
   Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:05  

Additional Information
 Earth MOID = 1.38116 au 
 Jupiter MOID = 1.79575 au 
 T_jup = 3.288 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457287.5 (2015-Sep-22.0) TDB
Reference: JPL 25 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1609750098462225 4.4237e-08  
q 2.34993600258065 1.2343e-07 au
tp 2457103.766754717190
(2015-Mar-22.26675472)		 6.9652e-05 TDB
node 45.29340436529031 2.5838e-05 deg
peri 110.3152657530762 3.0981e-05 deg
i 9.148379123862711 4.8217e-06 deg
   Orbit Determination Parameters
   # obs. used (total)      1477  
   data-arc span      10305 days (28.21 yr)  
   first obs. used      1992-04-07  
   last obs. used      2020-06-24  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .50729  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:59:05  

Additional Information
 Jupiter MOID = 1.79575 au 
 T_jup = 3.288 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.956947523301869E-15 -5.442628918024023E-15 1.522654498142985E-12 1.953414291501029E-15 3.806654144367937E-13 -6.543226199055294E-15
q -5.442628918024023E-15 1.523494709936127E-14 -4.296874601688714E-12 -5.810503627733383E-15 -1.070054347578867E-12 1.832268251954561E-14
tp 1.522654498142985E-12 -4.296874601688714E-12 4.851377128617654E-9 -6.226143191461701E-12 1.20799736045845E-9 -4.816693432211445E-12
node 1.953414291501029E-15 -5.810503627733383E-15 -6.226143191461701E-12 6.676099614393441E-10 -6.603220087058648E-10 -4.892504898188795E-11
peri 3.806654144367937E-13 -1.070054347578867E-12 1.20799736045845E-9 -6.603220087058648E-10 9.598260886647697E-10 4.714180268128428E-11
i -6.543226199055294E-15 1.832268251954561E-14 -4.816693432211445E-12 -4.892504898188795E-11 4.714180268128428E-11 2.324839674987274E-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 14.3   n/a MPO468649  
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 1.85821159574631 1.85821103343025 1.85821215806406 2.98696707525994 2.83025066878871 2451343.098514253 0.365092582768025 179.109492997513 11.6054089593439 -84.2317159720516 1955096.01140507 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:08 2020-Nov-12 21:59
2022-Sep-01 06:03 < 00:01 Jupiter 1.79301584892204 1.79301534528525 1.79301635256077 2.49700861139477 2.30005433968173 2459823.752216525 0.280711389565675 232.804193773696 12.5673859603307 -85.3125526103632 1756820.6044044 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:08 2020-Nov-12 21:59
2045-Nov-20 01:28 < 00:01 Jupiter 1.8092947822862 1.80929431639685 1.80929524817648 2.09425592304528 1.85731165534863 2468304.561377376 0.6930027678498 178.006169918837 33.0395012601712 -83.1324166722387 1687726.59099274 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:08 2020-Nov-12 21:59
2069-Jan-28 20:39 00:01 Jupiter 1.88797343769047 1.88797275000948 1.88797412537285 1.87578708265357 1.6190413649329 2476775.360588495 1.23560580608598 142.63762948592 38.8780710435588 -82.0516065118194 2169471.91446542 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:08 2020-Nov-12 21:59
2177-Sep-02 12:58 00:03 Jupiter 1.90032117423704 1.90031966089508 1.90032268758472 3.22767420394733 3.08649134274158 2516438.040086638 2.82987145356522 217.308229765584 26.37560929341 -75.9312623149116 1394692.36704115 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:08 2020-Nov-12 21:59
2200-Nov-19 18:56 00:03 Jupiter 1.79850856455584 1.79850767676432 1.79850945234766 2.75897377477116 2.58263813036934 2524916.288787480 3.0611956243637 230.148297497478 14.8850457761701 -85.3826486841325 1097470.46002548 T 25 CATAB v2.0f-lin.ifort 2020-Nov-12 21:59:08 2020-Nov-12 21:59

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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