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72172 (2000 YB109)
Classification: Main-belt Asteroid          SPK-ID: 2072172
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1695381672505933 4.9706e-08  
a 2.309990963039531 9.1766e-09 au
q 1.918359328800376 1.1664e-07 au
i 5.416764698253265 3.7959e-06 deg
node 91.06591005609494 6.537e-05 deg
peri 297.9234218064996 6.7075e-05 deg
M 359.7494556765093 1.5573e-05 deg
tp 2459397.392474702914
(2021-Jul-01.89247470)
5.5475e-05 TDB
period 1282.371472531923
3.51
7.6415e-06
2.092e-08
d
yr
n .2807298881105126 1.6728e-09 deg/d
Q 2.701622597278686 1.0732e-08 au
  Orbit Determination Parameters
   # obs. used (total)      713  
   data-arc span      9195 days (25.17 yr)  
   first obs. used      1995-05-09  
   last obs. used      2020-07-11  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .58795  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 13:00:37  

Additional Information
 Earth MOID = .930172 au 
 Jupiter MOID = 2.74548 au 
 T_jup = 3.560 
[ 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 15.95   n/a E2021B10  

72172 (2000 YB109)          Discovered 2000-Dec-30 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
1953-Nov-01 14:35 00:03 Thisb 0.0434740672667942 0.0434654420603812 0.0434826937661125 4.28036734873905 4.28036731209838 2434683.107946329 3.08729044482303 570.573423377586 38.0476507306733 -41.2185124920987 112902.460474668 T 18 CATAB v2.0f-lin.ifort 2021-Apr-13 13:00:40 2021-Apr-13 13:00
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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