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101530 (1998 XO97)
Classification: Main-belt Asteroid          SPK-ID: 2101530
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 18 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1606783434482255 4.3126e-08  
a 2.430592302149173 1.0745e-08 au
q 2.040048757441835 1.0613e-07 au
i 4.02185552835124 4.5283e-06 deg
node 76.8811801091158 6.5085e-05 deg
peri 340.7080479587235 6.6585e-05 deg
M 248.9747462067412 1.5222e-05 deg
tp 2459427.360410703141
(2021-Jul-31.86041070)
6.0004e-05 TDB
period 1384.097244571767
3.79
9.1785e-06
2.513e-08
d
yr
n .2600973316086489 1.7248e-09 deg/d
Q 2.821135846856511 1.2472e-08 au
  Orbit Determination Parameters
   # obs. used (total)      526  
   data-arc span      10460 days (28.64 yr)  
   first obs. used      1992-02-27  
   last obs. used      2020-10-17  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53843  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 20:00:02  

Additional Information
 Earth MOID = 1.05278 au 
 Jupiter MOID = 2.50866 au 
 T_jup = 3.487 
[ 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 16.2   n/a MPO337993  

101530 (1998 XO97)          Discovered 1998-Dec-08 by LONEOS at Anderson Mesa
Reference: 20051019/Numbers.arcLast Updated: 2005-10-26

[ 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
1978-Jun-10 06:00 00:01 Hygie 0.0462059404839982 0.0462040427458613 0.046207838415677 3.84935273906301 3.84935252183445 2443669.749734413 1.44234343074475 203.704476948454 53.4570021023922 66.6727895505864 119262.078882152 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:00:04 2020-Nov-12 20:00
2171-May-12 00:28 00:06 Iris 0.0450459751261418 0.0450229064905235 0.045069046833073 2.94991307856824 2.94991303530611 2514132.519471776 6.16703428901866 1290.00031664884 39.3921887008528 -27.035258840711 77817.0989653662 T 18 CATAB v2.0f-lin.ifort 2020-Nov-12 20:00:04 2020-Nov-12 20:00

Alternate Designations
 1998 XO97 = 2002 XB10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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