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78355 (2002 PM101)
Classification: Main-belt Asteroid          SPK-ID: 2078355
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 .1158598856822079 5.1725e-08  
a 2.54566911379426 1.8896e-08 au
q 2.250728181285329 1.2764e-07 au
i 8.637018774040582 5.5739e-06 deg
node 206.0471569751433 3.305e-05 deg
peri 82.78965597898465 5.5462e-05 deg
M 206.284196277995 5.4978e-05 deg
tp 2459833.957345192200
(2022-Sep-11.45734519)
0.00023093 TDB
period 1483.547161368072
4.06
1.6518e-05
4.522e-08
d
yr
n .2426616486313933 2.7018e-09 deg/d
Q 2.84061004630319 2.1085e-08 au
  Orbit Determination Parameters
   # obs. used (total)      464  
   data-arc span      10163 days (27.82 yr)  
   first obs. used      1993-03-21  
   last obs. used      2021-01-16  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .60506  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Feb-24 07:14:45  

Additional Information
 Earth MOID = 1.25291 au 
 Jupiter MOID = 2.3194 au 
 T_jup = 3.418 
[ 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 15.7   n/a MPO532023  
diameter diameter 2.036 km 0.492 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.155   0.089 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

78355 (2002 PM101)          Discovered 2002-Aug-12 by LINEAR at Socorro
Reference: 20040415/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
1944-Jan-04 22:56 00:01 Eunom 0.0477563903295322 0.0477497415958498 0.0477630471770217 6.15343943062465 6.15343938285584 2431094.455291287 1.46246484166884 1055.19352193731 66.8166891423953 72.0332589005901 101684.546729888 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 07:14:46 2021-Feb-24 07:14
2006-Oct-31 06:31 < 00:01 Eunom 0.0196412378628516 0.0196394944131497 0.0196429813760091 6.78272704819658 6.78272694282567 2454039.771782545 0.467291805216035 114.709026187178 58.1330075184593 49.206987422681 41748.2064744013 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 07:14:46 2021-Feb-24 07:14
2033-Sep-15 23:07 00:01 Iris 0.0405982759797198 0.0405961811173971 0.040600371691204 6.04845755353884 6.0484575301278 2463856.462877575 1.34298988432309 436.713857680791 75.5764980267394 -80.3474553414225 79237.8145112605 T 16 CATAB v2.0f-lin.ifort 2021-Feb-24 07:14:46 2021-Feb-24 07:14

Alternate Designations
 2002 PM101 = 1993 FG64 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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