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101109 (1998 RZ45)
Classification: Main-belt Asteroid          SPK-ID: 2101109
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459200.5 (2020-Dec-17.0) TDB
Reference: JPL 19 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07848335624841588 4.0787e-08  
a 2.645726423092279 1.305e-08 au
q 2.438080933692881 1.0588e-07 au
i 4.444283386842021 5.9073e-06 deg
node 194.7857369005962 5.0716e-05 deg
peri 108.0342847818903 6.4181e-05 deg
M 106.6326652047207 4.0071e-05 deg
tp 2458734.910055292440
(2019-Sep-08.41005529)
0.00017347 TDB
period 1571.86711757535
4.30
1.163e-05
3.184e-08
d
yr
n .2290269934237891 1.6946e-09 deg/d
Q 2.853371912491677 1.4075e-08 au
  Orbit Determination Parameters
   # obs. used (total)      556  
   data-arc span      9617 days (26.33 yr)  
   first obs. used      1994-10-10  
   last obs. used      2021-02-07  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .53866  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Apr-13 15:35:14  

Additional Information
 Earth MOID = 1.42551 au 
 Jupiter MOID = 2.30323 au 
 T_jup = 3.384 
[ 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 15.85   n/a E2021B55  

101109 (1998 RZ45)          Discovered 1998-Sep-14 by LINEAR at Socorro
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
1924-Nov-24 04:05 00:02 Iris 0.0493007455382855 0.0492981110233059 0.0493033831913315 4.81745089795738 4.81745087375254 2424113.669908538 2.25911118430388 785.863513951311 78.8013010153042 -82.2682178776352 92715.5194448359 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 15:35:16 2021-Apr-13 15:35
2157-Oct-18 17:13 00:02 Juno 0.0184894635426468 0.0184756382092347 0.0185033244396886 6.28805573318775 6.28805562854593 2509179.217254521 1.53550938301587 1456.61443234019 58.5656801998573 -61.8111662531926 41618.5126619233 T 19 CATAB v2.0f-lin.ifort 2021-Apr-13 15:35:16 2021-Apr-13 15:35

Alternate Designations
 1998 RZ45 = 1994 TZ11 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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