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JPL Small-Body Database Browser
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80361 (1999 XZ130)
Classification: Main-belt Asteroid          SPK-ID: 2080361
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 20 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1392122813726544 5.1582e-08  
a 2.185016151760631 8.2146e-09 au
q 1.880835068437936 1.1511e-07 au
i 4.831605727765257 5.3277e-06 deg
node 11.46816256809418 4.4347e-05 deg
peri 38.54830516244713 4.6978e-05 deg
M 140.500628937867 1.4595e-05 deg
tp 2458540.077888815153
(2019-Feb-25.57788882)
4.7208e-05 TDB
period 1179.723971910792
3.23
6.6528e-06
1.821e-08
d
yr
n .3051561285280235 1.7209e-09 deg/d
Q 2.489197235083327 9.3582e-09 au
  Orbit Determination Parameters
   # obs. used (total)      739  
   data-arc span      12121 days (33.19 yr)  
   first obs. used      1986-10-31  
   last obs. used      2020-01-07  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55481  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Jan-29 12:37:18  

Additional Information
 Earth MOID = .893532 au 
 Jupiter MOID = 2.86253 au 
 T_jup = 3.660 
[ 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 16.5   n/a MPO453226  

80361 (1999 XZ130)          Discovered 1999-Dec-12 by LINEAR at Socorro
Reference: 20040504/Numbers.arcLast Updated: 2004-07-16

[ 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
1999-Mar-10 12:46 < 00:01 Hebe 0.0483016956666037 0.0483010688604049 0.0483023224829655 6.91915996476567 6.91915994616444 2451248.031853894 0.333534818024257 84.0665951646991 27.9450783134122 79.8391083661847 254911.699965166 T 20 CATAB v2.0f-lin.ifort 2020-Jan-29 12:37:41 2020-Jan-29 12:37
2106-May-23 13:56 00:05 Iris 0.046101607074231 0.0460978188280592 0.0461054021388156 3.78395183011271 3.78395179715846 2490403.080244176 4.6460760807421 912.544529859362 27.0387663233061 -78.1677841246926 249498.743917727 T 20 CATAB v2.0f-lin.ifort 2020-Jan-29 12:37:41 2020-Jan-29 12:37

Alternate Designations
 1999 XZ130 = 1986 UQ4 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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