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46850 (1998 QO37)
Classification: Main-belt Asteroid          SPK-ID: 2046850
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 33 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .2186084389485948 4.3774e-08  
a 2.536813654222644 1.0509e-08 au
q 1.982244781369551 1.1341e-07 au
i 6.444599314786087 4.0715e-06 deg
node 181.8677799599285 4.0036e-05 deg
peri 75.1762777019144 4.1816e-05 deg
M 292.3437122734019 1.3688e-05 deg
tp 2459673.855600967256
(2022-Apr-04.35560097)
5.6742e-05 TDB
period 1475.812813610199
4.04
9.1707e-06
2.511e-08
d
yr
n .2439333746665011 1.5158e-09 deg/d
Q 3.091382527075736 1.2807e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1251  
   data-arc span      9737 days (26.66 yr)  
   first obs. used      1994-09-11  
   last obs. used      2021-05-09  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .56522  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 21:26:09  

Additional Information
 Earth MOID = .979611 au 
 Jupiter MOID = 1.99574 au 
 T_jup = 3.405 
[ 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 14.98   n/a MPCxxxxx  
diameter diameter 2.539 km 0.074 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.329   0.063 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

46850 (1998 QO37)          Discovered 1998-Aug-17 by LINEAR at Socorro
Reference: 20020921/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
2048-Apr-06 00:04 < 00:01 Jupiter 1.98136627485679 1.98136596949866 1.98136658021502 1.8904469685621 1.64887883761657 2469172.502639792 0.622740890132469 57.5217863837558 36.6050301629854 83.6665339381586 2545724.79935641 T 33 CATAB v2.0g-lin.ifort 2021-Jul-08 21:26:15 2021-Jul-08 21:26
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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