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100220 (1994 PT10)
Classification: Main-belt Asteroid          SPK-ID: 2100220
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 16 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .05651717590431433 5.3434e-08  
a 3.052669833581649 2.882e-08 au
q 2.880141555619321 1.7524e-07 au
i 8.704867086991607 6.1376e-06 deg
node 337.8405096248764 2.6767e-05 deg
peri 332.2592797926445 5.265e-05 deg
M .05463996901858175 4.695e-05 deg
tp 2459200.204317158538
(2020-Dec-16.70431716)
0.00025407 TDB
period 1948.131099602605
5.33
2.7589e-05
7.553e-08
d
yr
n .1847924916723704 2.617e-09 deg/d
Q 3.225198111543977 3.0449e-08 au
  Orbit Determination Parameters
   # obs. used (total)      622  
   data-arc span      9062 days (24.81 yr)  
   first obs. used      1994-08-10  
   last obs. used      2019-06-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .54612  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:31:10  

Additional Information
 Earth MOID = 1.86759 au 
 Jupiter MOID = 2.02519 au 
 T_jup = 3.216 
[ show covariance matrix ]

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 14.8   n/a MPO436466  
diameter diameter 3.982 km 0.965 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.177   0.061 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

100220 (1994 PT10)          Discovered 1994-Aug-10 by Elst, E. W. at La Silla
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

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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
1912-Mar-02 22:53 00:05 Psych 0.0443806300048848 0.0443553186316164 0.0444059435284839 3.74734881296102 3.74734874021058 2419464.453708317 5.12399514576142 1351.63342310764 60.2575676898011 21.1395302861759 39956.2690997619 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:11 2021-Apr-13 15:31
2072-Jan-02 06:39 00:02 Psych 0.028059280470866 0.0280447933000228 0.0280737714936628 3.96973603993727 3.96973593131596 2477843.777060284 2.16312054111781 889.575043648452 60.4594237284467 35.852744098186 40804.9404144066 T 16 CATAB v2.0f-lin.ifort 2021-Apr-13 15:31:11 2021-Apr-13 15:31
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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