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70894 (1999 VY170)
Classification: Main-belt Asteroid          SPK-ID: 2070894
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 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .02129667921078669 4.4353e-08  
a 2.775897117912808 1.6399e-08 au
q 2.716779727470471 1.2416e-07 au
i 4.978500573002713 3.9599e-06 deg
node 280.8790693776152 5.3621e-05 deg
peri 86.18173389978867 0.00011859 deg
M 215.5932724279565 0.00010848 deg
tp 2459678.123410461850
(2022-Apr-08.62341046)
0.00051157 TDB
period 1689.287139649113
4.63
1.4969e-05
4.098e-08
d
yr
n .2131076425969694 1.8884e-09 deg/d
Q 2.835014508355144 1.6748e-08 au
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:58:41  

Additional Information
 Earth MOID = 1.71869 au 
 Jupiter MOID = 2.27313 au 
 T_jup = 3.329 
[ hide covariance matrix ]
Orbital Elements at Epoch 2457307.5 (2015-Oct-12.0) TDB
Reference: JPL 21 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .0206420149023678 4.4596e-08  
q 2.718731761829066 1.2443e-07 au
tp 2458001.101909850926
(2017-Sep-04.60190985)
0.00051695 TDB
node 280.8970497886722 5.3624e-05 deg
peri 88.90156307993144 0.00012083 deg
i 4.97820546098288 3.9597e-06 deg
  Orbit Determination Parameters
   # obs. used (total)      753  
   data-arc span      8975 days (24.57 yr)  
   first obs. used      1995-11-27  
   last obs. used      2020-06-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53763  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 21:58:41  

Additional Information
 Jupiter MOID = 2.27313 au 
 T_jup = 3.329 
Orbit Covariance (6×6)
  e q tp node peri i
e 1.988784100633961E-15 -5.502834507563408E-15 3.537161459592589E-12 1.282065787046641E-14 6.873578666395838E-13 7.214204070662921E-16
q -5.502834507563408E-15 1.548318030408183E-14 -6.541553503311791E-12 -3.604491625009154E-14 -1.237486722599521E-12 -1.630663437694263E-15
tp 3.537161459592589E-12 -6.541553503311791E-12 2.672336818823015E-7 1.207355171631141E-10 5.599448280549718E-8 6.415990865761116E-12
node 1.282065787046641E-14 -3.604491625009154E-14 1.207355171631141E-10 2.875539024330032E-9 -2.839468478846714E-9 -1.249160469013726E-11
peri 6.873578666395838E-13 -1.237486722599521E-12 5.599448280549718E-8 -2.839468478846714E-9 1.459874140821375E-8 1.376026058803442E-11
i 7.214204070662921E-16 -1.630663437694263E-15 6.415990865761116E-12 -1.249160469013726E-11 1.376026058803442E-11 1.567933159751624E-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 15.0   n/a MPO337796  

70894 (1999 VY170)          Discovered 1999-Nov-14 by LINEAR at Socorro
Reference: 20031109/Numbers.arcLast Updated: 2004-04-19

[ hide close-approach data ]
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
2037-Jul-17 03:22 00:01 Europ 0.0455759185867896 0.0455746882671369 0.0455771494629332 4.04276128438792 4.04276122670354 2465256.640605389 1.27329698715419 310.362098855632 34.6665579222957 -80.559452878636 193916.177786543 T 21 CATAB v2.0f-lin.ifort 2020-Nov-12 21:58:43 2020-Nov-12 21:58
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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