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JPL Small-Body Database Browser
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49094 (1998 RQ72)
Classification: Main-belt Asteroid          SPK-ID: 2049094
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 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1929112115056129 5.9832e-08  
a 2.38418877618547 1.4593e-08 au
q 1.924252030913446 1.3961e-07 au
i 2.622809869875216 5.9287e-06 deg
node 26.57046989826338 0.00011333 deg
peri 358.0671485804016 0.00011434 deg
M 308.3011465906553 2.0545e-05 deg
tp 2459193.602455421158
(2020-Dec-10.10245542)
7.8057e-05 TDB
period 1344.650400680868
3.68
1.2346e-05
3.38e-08
d
yr
n .2677275816953706 2.4581e-09 deg/d
Q 2.844125521457493 1.7409e-08 au
  Orbit Determination Parameters
   # obs. used (total)      424  
   data-arc span      15539 days (42.54 yr)  
   first obs. used      1976-10-22  
   last obs. used      2019-05-09  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .55509  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-May-30 04:40:02  

Additional Information
 Earth MOID = .92806 au 
 Jupiter MOID = 2.61013 au 
 T_jup = 3.509 
[ 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 MPO436127  

49094 (1998 RQ72)          Discovered 1998-Sep-14 by LINEAR at Socorro
Reference: 20021120/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
1955-Sep-23 10:14 00:03 Amphi 0.0462306800256954 0.046229160812699 0.0462321997267263 2.46838985565789 2.46838980528127 2435373.926506018 2.71174750165427 326.797571832592 50.568858958184 -79.9760099510863 134545.923216036 T 14 CATAB v2.0e-lin.ifort 2019-May-30 04:40:04 2019-May-30 04:40

Alternate Designations
 1998 RQ72 = 1976 UE21 = 1976 UN10 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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